1 00:02:13,729 --> 00:02:11,809 we have uncovered Wonders undripped by 2 00:02:15,229 --> 00:02:13,739 our ancestors who first speculated on 3 00:02:17,270 --> 00:02:15,239 the nature 4 00:02:18,100 --> 00:02:17,280 of those wandering lights in the night 5 00:02:21,830 --> 00:02:18,110 sky 6 00:02:24,650 --> 00:02:21,840 [Music] 7 00:02:26,810 --> 00:02:24,660 we've crossed the solar system 8 00:02:31,970 --> 00:02:26,820 and sent ships to the Stars 9 00:02:31,980 --> 00:02:34,670 the search 10 00:02:42,170 --> 00:02:36,850 can't help it 11 00:02:42,180 --> 00:02:51,360 lies far beyond the Earth 12 00:03:11,750 --> 00:02:57,500 [Music] 13 00:03:17,900 --> 00:03:14,690 We crave some Cosmic purpose then let us 14 00:03:20,449 --> 00:03:17,910 find ourselves a worthy goal 15 00:03:28,670 --> 00:03:20,459 [Music] 16 00:03:33,410 --> 00:03:30,350 you're looking at live footage of an 17 00:03:35,509 --> 00:03:33,420 Ariane 5 rocket in karoo French Guiana 18 00:03:37,850 --> 00:03:35,519 at the very top of that Extraordinary 19 00:03:38,690 --> 00:03:37,860 Machine one of the largest rockets in 20 00:03:40,490 --> 00:03:38,700 the world 21 00:03:43,009 --> 00:03:40,500 we find the most ambitious space 22 00:03:46,670 --> 00:03:43,019 Observatory ever built 23 00:03:49,729 --> 00:03:46,680 the James Webb Space Telescope 24 00:03:52,130 --> 00:03:49,739 and today is launch day 25 00:03:54,050 --> 00:03:52,140 from all of the people all around the 26 00:03:57,530 --> 00:03:54,060 world working on today's launch good 27 00:03:59,990 --> 00:03:57,540 morning bonjour buenos dias 28 00:04:02,690 --> 00:04:00,000 this is live coverage of the historic 29 00:04:04,369 --> 00:04:02,700 launch of the James Webb Space Telescope 30 00:04:05,990 --> 00:04:04,379 I'm Michelle Thaller speaking to you 31 00:04:07,789 --> 00:04:06,000 from NASA's Goddard space flight center 32 00:04:09,890 --> 00:04:07,799 in Greenbelt Maryland 33 00:04:10,850 --> 00:04:09,900 and I am very excited to be with you 34 00:04:13,190 --> 00:04:10,860 today 35 00:04:15,289 --> 00:04:13,200 the James Webb Space Telescope begins 36 00:04:17,810 --> 00:04:15,299 its journey to explore the edge of our 37 00:04:20,330 --> 00:04:17,820 observable universe and its journey into 38 00:04:22,370 --> 00:04:20,340 history as well this launch has been 39 00:04:23,870 --> 00:04:22,380 years in the making and the world has 40 00:04:25,909 --> 00:04:23,880 turned out to watch 41 00:04:27,710 --> 00:04:25,919 we'll have a lot to discuss both before 42 00:04:29,930 --> 00:04:27,720 and after launch but let me set the 43 00:04:31,850 --> 00:04:29,940 scene for what's going on around us 44 00:04:34,189 --> 00:04:31,860 well I'll be anchoring coverage from 45 00:04:35,629 --> 00:04:34,199 here at Nasa Goddard the big stuff 46 00:04:36,590 --> 00:04:35,639 happens today 47 00:04:39,530 --> 00:04:36,600 here 48 00:04:41,870 --> 00:04:39,540 at the Santa special guiones the guilla 49 00:04:43,430 --> 00:04:41,880 Space Center in French Guiana 50 00:04:45,650 --> 00:04:43,440 this is the main launch site for the 51 00:04:47,629 --> 00:04:45,660 European Space Agency a close partner in 52 00:04:50,510 --> 00:04:47,639 this once in a generation Mission and 53 00:04:52,189 --> 00:04:50,520 the home of all Ariane launches 54 00:04:53,990 --> 00:04:52,199 Katie Haswell is there at the launch 55 00:04:56,030 --> 00:04:54,000 facility and joins me now live via 56 00:05:02,090 --> 00:04:56,040 satellite okay how are things in Peru 57 00:05:07,670 --> 00:05:05,150 Michelle things are looking really good 58 00:05:11,570 --> 00:05:07,680 the boards are green the mission 59 00:05:13,430 --> 00:05:11,580 controllers are focusing hard the uh we 60 00:05:15,050 --> 00:05:13,440 are go for launch we've had our eye on 61 00:05:16,310 --> 00:05:15,060 the weather last couple of days the 62 00:05:18,050 --> 00:05:16,320 weather's been a little bit in in 63 00:05:19,430 --> 00:05:18,060 Clement so we're keeping an eye on that 64 00:05:21,409 --> 00:05:19,440 but otherwise everything's looking 65 00:05:24,050 --> 00:05:21,419 absolutely great and I have to tell you 66 00:05:26,090 --> 00:05:24,060 there is just such a buzz of excitement 67 00:05:28,909 --> 00:05:26,100 here in the mission control center it's 68 00:05:30,650 --> 00:05:28,919 an unremarkable feeling 69 00:05:33,350 --> 00:05:30,660 um right now we're topping up the tanks 70 00:05:35,029 --> 00:05:33,360 on the upper stage of the vehicle so 71 00:05:37,010 --> 00:05:35,039 we've got two great big arms called 72 00:05:38,330 --> 00:05:37,020 cryogenic arms and they clamp onto the 73 00:05:40,189 --> 00:05:38,340 upper stage 74 00:05:42,350 --> 00:05:40,199 um and they pump in the cryogenic fuel 75 00:05:44,510 --> 00:05:42,360 which has to be kept very very cold so 76 00:05:46,310 --> 00:05:44,520 it has to be topped up right until the 77 00:05:48,350 --> 00:05:46,320 last minute because it can evaporate 78 00:05:50,870 --> 00:05:48,360 you'll see those arms kind of 79 00:05:54,230 --> 00:05:50,880 falling away just before launch in the 80 00:05:55,430 --> 00:05:54,240 last couple of seconds so up here 81 00:05:59,809 --> 00:05:55,440 here it's guy booth in the mission 82 00:06:05,270 --> 00:06:02,809 and the European space agency's loose 83 00:06:08,749 --> 00:06:05,280 fabregate they're standing by hi guys 84 00:06:11,150 --> 00:06:08,759 standing by to take on the commentary 85 00:06:13,249 --> 00:06:11,160 when we get to about 15 minutes to 86 00:06:15,050 --> 00:06:13,259 launch but right now Michelle all the 87 00:06:17,510 --> 00:06:15,060 boards are green we're go for launch 88 00:06:19,010 --> 00:06:17,520 back to you Michelle 89 00:06:20,510 --> 00:06:19,020 we'll be coming back to Katie for the 90 00:06:22,129 --> 00:06:20,520 final phases of the countdown in just a 91 00:06:25,309 --> 00:06:22,139 little bit 92 00:06:27,290 --> 00:06:25,319 so I'm an astronomer and this launch is 93 00:06:29,809 --> 00:06:27,300 a huge deal for me I am personally 94 00:06:31,969 --> 00:06:29,819 really really excited but why is this 95 00:06:34,249 --> 00:06:31,979 such a big event for everyone 96 00:06:36,409 --> 00:06:34,259 the web telescope is nothing less than 97 00:06:38,689 --> 00:06:36,419 Humanity's next effort to move closer to 98 00:06:40,430 --> 00:06:38,699 understanding some of the biggest 99 00:06:42,890 --> 00:06:40,440 questions about the origin of our 100 00:06:45,290 --> 00:06:42,900 universe it is not just the origins of 101 00:06:49,909 --> 00:06:45,300 distant stars and galaxies but it's the 102 00:06:51,770 --> 00:06:49,919 story of us you and me how we got here 103 00:06:54,230 --> 00:06:51,780 and speaking of questions we'd like to 104 00:06:55,550 --> 00:06:54,240 include yours in this historic event on 105 00:06:57,110 --> 00:06:55,560 whatever platform you're watching our 106 00:06:59,870 --> 00:06:57,120 coverage drop your questions with the 107 00:07:03,350 --> 00:06:59,880 hashtag asknasa later in the broadcast 108 00:07:05,330 --> 00:07:03,360 we'll answer some of them live on air 109 00:07:07,129 --> 00:07:05,340 it can't be said enough that this is a 110 00:07:09,650 --> 00:07:07,139 mission for anyone who's ever looked up 111 00:07:11,210 --> 00:07:09,660 at the night sky and wonder people all 112 00:07:13,670 --> 00:07:11,220 over the world are sending in their best 113 00:07:17,640 --> 00:07:13,680 wishes for the success of Webb and let's 114 00:07:17,650 --> 00:07:27,010 [Music] 115 00:07:27,020 --> 00:07:33,850 feel success web 116 00:07:44,230 --> 00:07:36,650 [Music] 117 00:07:50,029 --> 00:07:47,629 track for launch at 7 20 a.m eastern U.S 118 00:07:52,369 --> 00:07:50,039 time two days ago the rocket rolled out 119 00:07:53,689 --> 00:07:52,379 to its launch pad in Peru 120 00:07:55,670 --> 00:07:53,699 of course there's already been a lot of 121 00:07:57,230 --> 00:07:55,680 activity in the launch sites primary 122 00:07:59,749 --> 00:07:57,240 feeling procedures were completed early 123 00:08:00,950 --> 00:07:59,759 this morning repairing the giant Arion 5 124 00:08:03,000 --> 00:08:00,960 rocket for flight 125 00:08:23,930 --> 00:08:03,010 let's watch the scene for a moment 126 00:08:44,769 --> 00:08:23,940 [Music] 127 00:08:50,269 --> 00:08:47,449 begins its next bold adventure to extend 128 00:08:52,130 --> 00:08:50,279 ourselves out into the cosmos this is 129 00:08:53,329 --> 00:08:52,140 something we do as a whole planet all of 130 00:08:55,490 --> 00:08:53,339 us together 131 00:08:57,110 --> 00:08:55,500 be fitting the global importance of this 132 00:08:59,210 --> 00:08:57,120 initiative let's review some of the 133 00:09:01,430 --> 00:08:59,220 basic facts about the observatory shared 134 00:09:05,210 --> 00:09:01,440 by people all over the world who are 135 00:09:09,290 --> 00:09:07,370 the entire world is looking forward to 136 00:09:10,790 --> 00:09:09,300 the launch of the James Webb Space 137 00:09:12,769 --> 00:09:10,800 Telescope 138 00:09:15,650 --> 00:09:12,779 let's hear more from a people around the 139 00:09:19,310 --> 00:09:15,660 globe about what makes Webb a scientific 140 00:09:19,320 --> 00:09:31,130 series 141 00:10:04,610 --> 00:09:58,250 foreign 142 00:10:04,620 --> 00:10:11,949 is 143 00:10:11,959 --> 00:10:21,930 infrared sensitivity cases 144 00:10:21,940 --> 00:10:37,670 [Music] 145 00:10:37,680 --> 00:10:40,990 foreign 146 00:10:44,449 --> 00:10:42,829 thousands of people all over the world 147 00:10:47,210 --> 00:10:44,459 have worked for years to get us to 148 00:10:49,009 --> 00:10:47,220 today's launch the core Partners NASA 149 00:10:50,750 --> 00:10:49,019 the European space agency and the 150 00:10:51,650 --> 00:10:50,760 Canadian space agency are the principal 151 00:10:54,410 --> 00:10:51,660 players 152 00:10:56,569 --> 00:10:54,420 but a vast core of engineers scientists 153 00:10:58,069 --> 00:10:56,579 private companies and more have had a 154 00:10:59,690 --> 00:10:58,079 hand in building this one-of-a-kind 155 00:11:01,790 --> 00:10:59,700 scientific platform 156 00:11:04,490 --> 00:11:01,800 without a doubt this is the most complex 157 00:11:07,490 --> 00:11:04,500 spacecraft ever built with revolutionary 158 00:11:08,930 --> 00:11:07,500 Technologies daring Mission goals and a 159 00:11:10,009 --> 00:11:08,940 whole lot of personal passion and 160 00:11:11,750 --> 00:11:10,019 commitment 161 00:11:13,490 --> 00:11:11,760 well here's my partners later in the 162 00:11:14,509 --> 00:11:13,500 broadcast but first let's hear from 163 00:11:16,610 --> 00:11:14,519 someone representing the science 164 00:11:19,370 --> 00:11:16,620 Community with a rare perspective about 165 00:11:22,850 --> 00:11:19,380 space exploration 166 00:11:24,350 --> 00:11:22,860 hello I'm is Mother currently living and 167 00:11:26,990 --> 00:11:24,360 working on the International Space 168 00:11:29,030 --> 00:11:27,000 Station Isis I'm very excited to follow 169 00:11:32,090 --> 00:11:29,040 the James Webb Space telescopes launch 170 00:11:34,430 --> 00:11:32,100 with you all from space even with the 171 00:11:36,470 --> 00:11:34,440 naked eye we astronauts see that the 172 00:11:38,810 --> 00:11:36,480 stars are incredibly sharp and Brilliant 173 00:11:41,210 --> 00:11:38,820 once we are outside of the Earth's 174 00:11:43,790 --> 00:11:41,220 atmosphere James Webb Space Telescope 175 00:11:46,670 --> 00:11:43,800 will be the largest and most powerful 176 00:11:48,949 --> 00:11:46,680 telescope in space yet and it was built 177 00:11:51,650 --> 00:11:48,959 to study the big questions questions 178 00:11:54,530 --> 00:11:51,660 like where do we come from how did 179 00:11:57,590 --> 00:11:54,540 galaxies form like our Milky Way Our 180 00:11:58,850 --> 00:11:57,600 Stars in Planet spawn like the Sun and 181 00:12:01,910 --> 00:11:58,860 the Earth 182 00:12:04,009 --> 00:12:01,920 but there even be lives on other planets 183 00:12:06,410 --> 00:12:04,019 the James Webb Space Telescope is a 184 00:12:08,990 --> 00:12:06,420 joint project between NASA the European 185 00:12:11,269 --> 00:12:09,000 and the Canadian space agencies and by 186 00:12:14,210 --> 00:12:11,279 tens of thousands of people with origins 187 00:12:17,960 --> 00:12:14,220 in many countries and it will be used by 188 00:12:22,550 --> 00:12:17,970 scientists everywhere on Earth 189 00:12:26,509 --> 00:12:24,350 NASA Goddard is the home of the web 190 00:12:28,790 --> 00:12:26,519 telescope with big sections designed and 191 00:12:30,829 --> 00:12:28,800 built here but actual Mission operations 192 00:12:32,990 --> 00:12:30,839 take place here 193 00:12:34,850 --> 00:12:33,000 this is the mission operations center or 194 00:12:37,370 --> 00:12:34,860 mock at the Space Telescope Science 195 00:12:38,870 --> 00:12:37,380 Institute in Baltimore after launch this 196 00:12:40,850 --> 00:12:38,880 facility will command and control web 197 00:12:42,170 --> 00:12:40,860 for the duration of the mission we'll be 198 00:12:43,550 --> 00:12:42,180 looking at the mock at Key moments 199 00:12:45,230 --> 00:12:43,560 throughout the broadcast and this will 200 00:12:46,970 --> 00:12:45,240 become a familiar location for viewers 201 00:12:49,009 --> 00:12:46,980 in the weeks ahead as the web team 202 00:12:52,129 --> 00:12:49,019 begins to set up the telescope for work 203 00:12:55,910 --> 00:12:54,650 so as we move closer to launch we'll 204 00:12:57,710 --> 00:12:55,920 actually keep a picture of the launch 205 00:12:59,269 --> 00:12:57,720 facility right here on the screen but 206 00:13:00,470 --> 00:12:59,279 for the next 10 minutes or so we're 207 00:13:02,329 --> 00:13:00,480 going to talk about some of Webb's 208 00:13:04,490 --> 00:13:02,339 principal science goals 209 00:13:07,069 --> 00:13:04,500 if you've ever seen a telescope before 210 00:13:08,210 --> 00:13:07,079 I'm certain it didn't look like this of 211 00:13:10,250 --> 00:13:08,220 course the look of this particular 212 00:13:12,889 --> 00:13:10,260 machine is a direct result of the 213 00:13:14,750 --> 00:13:12,899 scientific questions that's been built 214 00:13:16,009 --> 00:13:14,760 so fortunately we've got an expert pair 215 00:13:17,750 --> 00:13:16,019 of guests with me this morning to help 216 00:13:20,930 --> 00:13:17,760 explain those science goals and much 217 00:13:22,550 --> 00:13:20,940 more so I'm joined now on the set by 218 00:13:25,550 --> 00:13:22,560 NASA's Deputy project scientist for 219 00:13:27,949 --> 00:13:25,560 exoplanet science Nicole colon and also 220 00:13:29,030 --> 00:13:27,959 um with macarita Macarena Garcia Marie 221 00:13:30,829 --> 00:13:29,040 and the instrument and calibration 222 00:13:32,210 --> 00:13:30,839 scientist for Webb's mirroring 223 00:13:34,129 --> 00:13:32,220 instrument from the European Space 224 00:13:36,050 --> 00:13:34,139 Agency so welcome to you both thank you 225 00:13:37,730 --> 00:13:36,060 thank you so this is our chance to kind 226 00:13:39,410 --> 00:13:37,740 of step back and talk about the science 227 00:13:41,210 --> 00:13:39,420 goals of web you know this is the part 228 00:13:44,150 --> 00:13:41,220 that really excites astronomers like all 229 00:13:46,189 --> 00:13:44,160 of us and I know that there's unusual 230 00:13:47,629 --> 00:13:46,199 things about being an infrared telescope 231 00:13:49,970 --> 00:13:47,639 there are specific science schools 232 00:13:51,889 --> 00:13:49,980 infrared answers so maybe you could 233 00:13:53,930 --> 00:13:51,899 start us out Nicole with uh you're an 234 00:13:56,389 --> 00:13:53,940 expert on exoplanets how is the infrared 235 00:13:59,329 --> 00:13:56,399 really important for your study sure 236 00:14:01,250 --> 00:13:59,339 well with exoplanets we want to study 237 00:14:03,110 --> 00:14:01,260 their atmospheres and as a reminder 238 00:14:05,629 --> 00:14:03,120 exoplanets are planets that orbit 239 00:14:08,030 --> 00:14:05,639 distant Stars so we're looking for very 240 00:14:11,030 --> 00:14:08,040 small signals when we study their 241 00:14:13,129 --> 00:14:11,040 atmospheres and Webb is this giant 242 00:14:16,030 --> 00:14:13,139 telescope that we're able to use to 243 00:14:18,650 --> 00:14:16,040 collect these small signals and look for 244 00:14:19,730 --> 00:14:18,660 infrared signatures chemical signatures 245 00:14:22,250 --> 00:14:19,740 of 246 00:14:24,170 --> 00:14:22,260 water and methane and carbon dioxide 247 00:14:27,110 --> 00:14:24,180 those types of molecules in their 248 00:14:30,110 --> 00:14:27,120 atmospheres and why the infrared you 249 00:14:31,670 --> 00:14:30,120 know that's really because those 250 00:14:33,829 --> 00:14:31,680 signatures are the strongest in the 251 00:14:35,930 --> 00:14:33,839 infrared we know that they exist there 252 00:14:37,850 --> 00:14:35,940 and so that's why we want to use web to 253 00:14:39,769 --> 00:14:37,860 look there it seems an amazing idea so 254 00:14:41,230 --> 00:14:39,779 exoplanets planets around other stars 255 00:14:43,550 --> 00:14:41,240 are light years away from us 256 00:14:45,829 --> 00:14:43,560 tremendously distant so how do we know 257 00:14:47,689 --> 00:14:45,839 if it's water methane I mean how can we 258 00:14:50,090 --> 00:14:47,699 probe an atmosphere so far away 259 00:14:51,889 --> 00:14:50,100 well with web there's a couple different 260 00:14:54,470 --> 00:14:51,899 ways but one of the main ways is 261 00:14:56,870 --> 00:14:54,480 actually using the transit technique and 262 00:14:58,970 --> 00:14:56,880 this is an indirect method where we 263 00:15:01,670 --> 00:14:58,980 actually detected the decrease in 264 00:15:03,829 --> 00:15:01,680 Starlight that happens as a planet goes 265 00:15:05,930 --> 00:15:03,839 in front of its star but then imagine 266 00:15:07,730 --> 00:15:05,940 the planet has an atmosphere well 267 00:15:09,769 --> 00:15:07,740 there's an additional decrease in the 268 00:15:11,689 --> 00:15:09,779 Starlight because the atmosphere blocks 269 00:15:13,069 --> 00:15:11,699 some light from our point of view and 270 00:15:15,290 --> 00:15:13,079 why it blocks the light is because 271 00:15:17,569 --> 00:15:15,300 there's usually a molecule or something 272 00:15:19,970 --> 00:15:17,579 in there like water and methane like I 273 00:15:21,829 --> 00:15:19,980 mentioned that is acting as an absorber 274 00:15:23,750 --> 00:15:21,839 and blocking the light from our 275 00:15:25,490 --> 00:15:23,760 telescope in this case web 276 00:15:27,710 --> 00:15:25,500 so going from you know the relatively 277 00:15:29,210 --> 00:15:27,720 nearby nearby stars and planets Macarena 278 00:15:31,189 --> 00:15:29,220 you're an expert on very distant things 279 00:15:33,410 --> 00:15:31,199 distant galaxies so how does infrared 280 00:15:35,329 --> 00:15:33,420 contribute to your field of study 281 00:15:37,370 --> 00:15:35,339 so with web we're going to be able to 282 00:15:38,810 --> 00:15:37,380 observe the very first galaxies in 283 00:15:40,850 --> 00:15:38,820 itself we're talking about three and a 284 00:15:42,590 --> 00:15:40,860 half billion years ago so it's a really 285 00:15:44,509 --> 00:15:42,600 mind-blowing if you think about it and 286 00:15:46,490 --> 00:15:44,519 why infrared well those galaxies 287 00:15:48,530 --> 00:15:46,500 submitted their visible light 288 00:15:50,449 --> 00:15:48,540 many many millions of years ago and that 289 00:15:51,889 --> 00:15:50,459 life travels over us at the same time 290 00:15:54,650 --> 00:15:51,899 and at the same time the universe 291 00:15:56,810 --> 00:15:54,660 expands so in that process of travel and 292 00:15:58,970 --> 00:15:56,820 expansion the light shifters from the 293 00:16:01,009 --> 00:15:58,980 visible to the infrared and so where 294 00:16:01,910 --> 00:16:01,019 we'll be able to actually observe those 295 00:16:04,189 --> 00:16:01,920 very 296 00:16:05,509 --> 00:16:04,199 original primeval Galaxy so not only 297 00:16:07,370 --> 00:16:05,519 those but it will also allow us to 298 00:16:09,530 --> 00:16:07,380 observe everything in between so we can 299 00:16:11,329 --> 00:16:09,540 understand the evolution of our galaxies 300 00:16:13,550 --> 00:16:11,339 from the first ones to the ones we see 301 00:16:15,650 --> 00:16:13,560 today this is something kind of amazing 302 00:16:17,150 --> 00:16:15,660 so our eyes interpret different energies 303 00:16:18,710 --> 00:16:17,160 of light as different colors and 304 00:16:20,389 --> 00:16:18,720 infrared light is a color that our eyes 305 00:16:21,889 --> 00:16:20,399 are not sensitive to but like you said 306 00:16:23,689 --> 00:16:21,899 it's actually just the space of the 307 00:16:25,129 --> 00:16:23,699 universe stretching out the light and 308 00:16:27,410 --> 00:16:25,139 changing it from visible light into 309 00:16:29,090 --> 00:16:27,420 information right exactly so how are 310 00:16:31,670 --> 00:16:29,100 these first galaxies different from 311 00:16:33,410 --> 00:16:31,680 galaxies today well when you look at the 312 00:16:35,509 --> 00:16:33,420 images we have of the oldest galaxies 313 00:16:37,970 --> 00:16:35,519 we've seen they look like fluffier and 314 00:16:39,590 --> 00:16:37,980 clampier we know they have a lot of 315 00:16:41,030 --> 00:16:39,600 stuff formation so that they are 316 00:16:43,730 --> 00:16:41,040 actually that's a really good signature 317 00:16:46,310 --> 00:16:43,740 to to measure them and they they are 318 00:16:49,009 --> 00:16:46,320 like little seeds that afterwards they 319 00:16:50,689 --> 00:16:49,019 emerged and and got together and evolved 320 00:16:53,509 --> 00:16:50,699 until the ones we see today which are 321 00:16:55,009 --> 00:16:53,519 like spirals analytical galaxies so from 322 00:16:56,689 --> 00:16:55,019 you know the the near Universe to the 323 00:16:58,790 --> 00:16:56,699 far um one of the things that infrared 324 00:17:00,470 --> 00:16:58,800 is very good is seeing through dust it's 325 00:17:01,850 --> 00:17:00,480 another huge Advantage I mean maybe 326 00:17:04,610 --> 00:17:01,860 Nicole could you sort of take us through 327 00:17:06,230 --> 00:17:04,620 that story sure you know with dust 328 00:17:08,870 --> 00:17:06,240 there's well first there's a lot of dust 329 00:17:10,490 --> 00:17:08,880 in the universe and but how stars and 330 00:17:12,289 --> 00:17:10,500 planets form in the first place they are 331 00:17:14,210 --> 00:17:12,299 forming in these very dense 332 00:17:16,429 --> 00:17:14,220 clouds of gas and dust that come 333 00:17:18,710 --> 00:17:16,439 together and it's very difficult to see 334 00:17:21,409 --> 00:17:18,720 through them with normal visible light 335 00:17:22,970 --> 00:17:21,419 and so the infrared is actually able to 336 00:17:24,829 --> 00:17:22,980 see through that almost like an x-ray 337 00:17:26,809 --> 00:17:24,839 you know sees your bones 338 00:17:28,970 --> 00:17:26,819 um sees through our skin you can use the 339 00:17:31,070 --> 00:17:28,980 telescope like web to see through the 340 00:17:33,169 --> 00:17:31,080 dust and see the inner Stars forming or 341 00:17:35,990 --> 00:17:33,179 see some newly formed planets that are 342 00:17:37,850 --> 00:17:36,000 also very warm from having just formed 343 00:17:39,710 --> 00:17:37,860 and there's even a possibility of seeing 344 00:17:41,210 --> 00:17:39,720 some of the the very first stars or at 345 00:17:42,529 --> 00:17:41,220 least some evidence of the first stars 346 00:17:43,490 --> 00:17:42,539 that might have existed but could you 347 00:17:46,970 --> 00:17:43,500 tell us a little bit about that Macarena 348 00:17:48,590 --> 00:17:46,980 yeah so the very first sisters they form 349 00:17:50,390 --> 00:17:48,600 right around the time of the very first 350 00:17:52,190 --> 00:17:50,400 galaxies even before that and so we'll 351 00:17:53,510 --> 00:17:52,200 be able to to measure that maybe not the 352 00:17:55,549 --> 00:17:53,520 very first one but the first population 353 00:17:57,650 --> 00:17:55,559 of the Stars which is really interesting 354 00:17:59,870 --> 00:17:57,660 because they were formed out of a very 355 00:18:02,750 --> 00:17:59,880 pristine material and then from there 356 00:18:04,310 --> 00:18:02,760 they evolved into more of all the stars 357 00:18:06,950 --> 00:18:04,320 I created all the elements we know today 358 00:18:08,930 --> 00:18:06,960 things like gold Platinum carbon 359 00:18:11,150 --> 00:18:08,940 everything us we're from out of those 360 00:18:12,890 --> 00:18:11,160 original Stars so it's a really it's a 361 00:18:15,409 --> 00:18:12,900 really amazing adventure to observe all 362 00:18:17,090 --> 00:18:15,419 these objects and understand them better 363 00:18:18,529 --> 00:18:17,100 yeah there's so many wonders in the 364 00:18:19,789 --> 00:18:18,539 universe and one of the things that I 365 00:18:21,710 --> 00:18:19,799 would never have believed was real 366 00:18:23,810 --> 00:18:21,720 unless I'd seen it the data with my own 367 00:18:24,770 --> 00:18:23,820 eyes is the trappist-1 system and this 368 00:18:26,450 --> 00:18:24,780 is actually going to be one of the 369 00:18:28,250 --> 00:18:26,460 targets for website right tell us a 370 00:18:30,230 --> 00:18:28,260 little bit about Travis sure Trappist 371 00:18:32,330 --> 00:18:30,240 one is like you said it's going to be a 372 00:18:34,669 --> 00:18:32,340 Target um there's seven planets in the 373 00:18:37,010 --> 00:18:34,679 system and they're all small around the 374 00:18:38,810 --> 00:18:37,020 size of Earth actually so it's also very 375 00:18:40,610 --> 00:18:38,820 compact system so it's not just that 376 00:18:42,049 --> 00:18:40,620 there's a lot of planets and that web is 377 00:18:44,750 --> 00:18:42,059 going to observe every single one of 378 00:18:47,510 --> 00:18:44,760 them but it's the compact nature that's 379 00:18:50,090 --> 00:18:47,520 just really fascinating because the the 380 00:18:51,789 --> 00:18:50,100 entire orbit of the planetary systems 381 00:18:54,890 --> 00:18:51,799 like all seven planets they fit inside 382 00:18:56,570 --> 00:18:54,900 our orbit of mercury around the Sun and 383 00:18:58,730 --> 00:18:56,580 Mercury is our closest planet to the Sun 384 00:19:00,350 --> 00:18:58,740 so imagine seven planets in there and 385 00:19:01,909 --> 00:19:00,360 you know there's a lot going on but it's 386 00:19:04,549 --> 00:19:01,919 very exciting because we'll get to learn 387 00:19:05,990 --> 00:19:04,559 and do comparative science and see are 388 00:19:07,190 --> 00:19:06,000 all these planets 389 00:19:08,990 --> 00:19:07,200 do they have the same chemical 390 00:19:11,270 --> 00:19:09,000 signatures in their atmosphere you know 391 00:19:12,950 --> 00:19:11,280 do they all have same amount of water or 392 00:19:14,029 --> 00:19:12,960 carbon dioxide things like that well 393 00:19:15,049 --> 00:19:14,039 thank you so much we're gonna be back to 394 00:19:17,690 --> 00:19:15,059 talk to you more but thank you for 395 00:19:19,310 --> 00:19:17,700 joining me thank you thank you okay so 396 00:19:20,750 --> 00:19:19,320 we'll be back in some more minutes to uh 397 00:19:22,549 --> 00:19:20,760 to talk with them and remember that 398 00:19:24,770 --> 00:19:22,559 we're taking your questions so use the 399 00:19:26,690 --> 00:19:24,780 hashtag asknasa 400 00:19:28,549 --> 00:19:26,700 web looks like nothing that's come 401 00:19:30,350 --> 00:19:28,559 before because it's pursuing scientific 402 00:19:32,570 --> 00:19:30,360 goals like none that have come before 403 00:19:34,669 --> 00:19:32,580 it's taken years to prepare it for 404 00:19:36,590 --> 00:19:34,679 flight and as you might imagine plans of 405 00:19:38,270 --> 00:19:36,600 this scope and scale inevitably run into 406 00:19:40,430 --> 00:19:38,280 unexpected challenges 407 00:19:42,289 --> 00:19:40,440 along the way just like any of us it 408 00:19:44,710 --> 00:19:42,299 encountered things like snowstorms in 409 00:19:47,090 --> 00:19:44,720 the East wildfires in California 410 00:19:49,310 --> 00:19:47,100 hurricanes that deluged Houston Texas 411 00:19:51,230 --> 00:19:49,320 and of course the global covid-19 412 00:19:53,390 --> 00:19:51,240 pandemic which added its own profound 413 00:19:55,430 --> 00:19:53,400 challenges to the whole team this story 414 00:19:56,890 --> 00:19:55,440 really warrants a recap so check this 415 00:19:59,690 --> 00:19:56,900 out 416 00:20:01,970 --> 00:19:59,700 the web Space Telescope presented many 417 00:20:03,830 --> 00:20:01,980 engineering challenges but engineering 418 00:20:06,049 --> 00:20:03,840 hasn't been the only obstacle the team 419 00:20:08,990 --> 00:20:06,059 had to overcome 420 00:20:10,789 --> 00:20:09,000 in 2011 an outbreak of tornadoes cut 421 00:20:12,950 --> 00:20:10,799 electricity to the Marshall space flight 422 00:20:14,510 --> 00:20:12,960 center in Alabama for nearly a week 423 00:20:16,909 --> 00:20:14,520 while the team rushed to finish 424 00:20:18,830 --> 00:20:16,919 cryogenic testing on the primary mirror 425 00:20:21,529 --> 00:20:18,840 segments using power from diesel 426 00:20:23,510 --> 00:20:21,539 generators Engineers had to endure a 427 00:20:25,549 --> 00:20:23,520 large snowstorm known locally as 428 00:20:27,230 --> 00:20:25,559 snowmageddon while testing the 429 00:20:29,510 --> 00:20:27,240 Integrated Science instrument module at 430 00:20:31,310 --> 00:20:29,520 The Goddard space flight center 431 00:20:33,529 --> 00:20:31,320 and of course everyone has had to 432 00:20:36,230 --> 00:20:33,539 contend with the global pandemic 433 00:20:37,909 --> 00:20:36,240 one particularly memorable challenge was 434 00:20:41,570 --> 00:20:37,919 working through hurricane Harvey in 435 00:20:43,430 --> 00:20:41,580 2017. this massive Cyclone dumped 40 to 436 00:20:46,130 --> 00:20:43,440 60 inches of rain across the Houston 437 00:20:48,529 --> 00:20:46,140 area over a four-day period causing 438 00:20:50,810 --> 00:20:48,539 catastrophic flooding and 125 billion 439 00:20:52,730 --> 00:20:50,820 dollars of damage all while the 440 00:20:55,450 --> 00:20:52,740 telescope was undergoing cryogenic 441 00:20:58,010 --> 00:20:55,460 testing and nasus Johnson Space Center 442 00:21:00,350 --> 00:20:58,020 though the telescope remains safe inside 443 00:21:01,669 --> 00:21:00,360 the test chamber water leaked through 444 00:21:03,649 --> 00:21:01,679 the ceilings 445 00:21:06,350 --> 00:21:03,659 people had to cover workstations and 446 00:21:08,870 --> 00:21:06,360 plastic tarps food was in short supply 447 00:21:11,570 --> 00:21:08,880 and a few team members trapped by flood 448 00:21:14,090 --> 00:21:11,580 waters had to be rescued by boat 449 00:21:16,010 --> 00:21:14,100 it was rough to say the least but the 450 00:21:19,490 --> 00:21:16,020 team and the telescope survived the 451 00:21:22,310 --> 00:21:19,500 storm despite winds and snow and endless 452 00:21:24,590 --> 00:21:22,320 rain the team got it done and Webb is 453 00:21:26,900 --> 00:21:24,600 now ready for its final Journey Atop A 454 00:21:30,950 --> 00:21:26,910 Rocket into space 455 00:21:34,549 --> 00:21:32,570 while the web telescope is a 456 00:21:37,010 --> 00:21:34,559 technological Marvel everything here 457 00:21:38,810 --> 00:21:37,020 began with questions questions about how 458 00:21:40,789 --> 00:21:38,820 the first stars and galaxies came to be 459 00:21:42,590 --> 00:21:40,799 questions about whether planets around 460 00:21:44,750 --> 00:21:42,600 other stars might have environments that 461 00:21:46,070 --> 00:21:44,760 can sustain life and of course the 462 00:21:47,510 --> 00:21:46,080 promise of discoveries we can't even 463 00:21:49,370 --> 00:21:47,520 predict yet 464 00:21:50,690 --> 00:21:49,380 a few days ago I had a chance to speak 465 00:21:52,310 --> 00:21:50,700 with someone who's probably the best 466 00:21:54,710 --> 00:21:52,320 person on Earth to help us understand 467 00:21:59,510 --> 00:21:54,720 what we know what we don't know and how 468 00:22:03,409 --> 00:22:01,669 Dr John Mather is a Nobel Prize winner 469 00:22:05,750 --> 00:22:03,419 who measured the big bang with an 470 00:22:07,669 --> 00:22:05,760 observatory built here at Nasa Goddard 471 00:22:09,169 --> 00:22:07,679 John is Webb senior project scientist 472 00:22:10,789 --> 00:22:09,179 and we're so pleased to have you here 473 00:22:11,630 --> 00:22:10,799 today John good to be here with you 474 00:22:14,630 --> 00:22:11,640 Michelle 475 00:22:16,490 --> 00:22:14,640 so to start this incredible story of 476 00:22:18,590 --> 00:22:16,500 Webb let's start with something that's 477 00:22:20,810 --> 00:22:18,600 deceptively simple gravity something 478 00:22:23,390 --> 00:22:20,820 special about gravity gravity is special 479 00:22:25,370 --> 00:22:23,400 gravity always pulls it's the only force 480 00:22:27,710 --> 00:22:25,380 of nature that always pulls 481 00:22:29,750 --> 00:22:27,720 so that's special and what makes that 482 00:22:31,730 --> 00:22:29,760 special is it gravity although it's very 483 00:22:34,130 --> 00:22:31,740 weak is very long range it can reach 484 00:22:35,810 --> 00:22:34,140 Across the Universe and slow down the 485 00:22:37,850 --> 00:22:35,820 expansion of the material that came from 486 00:22:40,130 --> 00:22:37,860 The Big Bang turn it around pull it back 487 00:22:42,470 --> 00:22:40,140 together turn it into galaxies and stars 488 00:22:44,690 --> 00:22:42,480 and eventually planets and a place we 489 00:22:46,610 --> 00:22:44,700 could live so that's what makes gravity 490 00:22:47,810 --> 00:22:46,620 special among all the forces of nature 491 00:22:49,430 --> 00:22:47,820 and 492 00:22:51,830 --> 00:22:49,440 oh I just the idea that it's always 493 00:22:54,049 --> 00:22:51,840 pulling together that Simplicity leads 494 00:22:55,850 --> 00:22:54,059 to wonderful complexity doesn't it yes 495 00:22:58,130 --> 00:22:55,860 because it's always pulling it's 496 00:23:00,350 --> 00:22:58,140 possible for gravitational energy to be 497 00:23:03,230 --> 00:23:00,360 converted into kinetic energy that just 498 00:23:05,090 --> 00:23:03,240 just heat and as the universe becomes 499 00:23:06,890 --> 00:23:05,100 self-heating which is not something 500 00:23:09,890 --> 00:23:06,900 other forces could do all by themselves 501 00:23:11,810 --> 00:23:09,900 clouds of gas can be compressed by the 502 00:23:14,149 --> 00:23:11,820 gravity until they get big enough and 503 00:23:16,070 --> 00:23:14,159 hot enough to light up and have the 504 00:23:18,230 --> 00:23:16,080 nuclear reactions inside that turn 505 00:23:20,510 --> 00:23:18,240 hydrogen and helium into that chemical 506 00:23:23,690 --> 00:23:20,520 elements you see around you here in the 507 00:23:25,909 --> 00:23:23,700 house here on the set so carbon oxygen 508 00:23:27,890 --> 00:23:25,919 nitrogen everything we have that we 509 00:23:30,890 --> 00:23:27,900 think of as ordinary came from inside 510 00:23:32,990 --> 00:23:30,900 Stars so we are Stardust as Carl Sagan 511 00:23:34,970 --> 00:23:33,000 told us but there wasn't any Stardust in 512 00:23:36,710 --> 00:23:34,980 the Big Bang so we need this part of the 513 00:23:39,230 --> 00:23:36,720 story to be figured out how did we come 514 00:23:41,390 --> 00:23:39,240 to be able to live here on our little 515 00:23:43,610 --> 00:23:41,400 planet when the universe started out 516 00:23:45,169 --> 00:23:43,620 without all of these goody things 517 00:23:47,149 --> 00:23:45,179 so you mentioned these planets around 518 00:23:48,409 --> 00:23:47,159 other stars so we're almost sort of 519 00:23:50,810 --> 00:23:48,419 going through all these amazing science 520 00:23:52,850 --> 00:23:50,820 goals of the web what can what can Webb 521 00:23:55,070 --> 00:23:52,860 tell us about planets around other stars 522 00:23:56,750 --> 00:23:55,080 well once in a while a planet goes in 523 00:23:58,430 --> 00:23:56,760 front of the star and some of the 524 00:24:00,169 --> 00:23:58,440 Starlight goes through the atmosphere of 525 00:24:01,909 --> 00:24:00,179 the planet if it has an atmosphere on 526 00:24:04,970 --> 00:24:01,919 its way to the telescope we will spread 527 00:24:06,649 --> 00:24:04,980 out that light into a spectrum or what 528 00:24:08,570 --> 00:24:06,659 you would call a rainbow and we'll 529 00:24:11,149 --> 00:24:08,580 analyze it to see what are the chemicals 530 00:24:13,250 --> 00:24:11,159 that are in that atmosphere uh so we 531 00:24:15,350 --> 00:24:13,260 will be able to tell you that maybe 532 00:24:17,149 --> 00:24:15,360 that's the plan whether those little 533 00:24:19,310 --> 00:24:17,159 planets that might be like Earth 534 00:24:21,230 --> 00:24:19,320 actually could have for instance water 535 00:24:22,789 --> 00:24:21,240 in their atmosphere and maybe enough 536 00:24:24,769 --> 00:24:22,799 water so there could be a liquid ocean 537 00:24:27,409 --> 00:24:24,779 under that atmosphere one of the great 538 00:24:29,510 --> 00:24:27,419 questions so we know they're planets now 539 00:24:30,890 --> 00:24:29,520 we know when we should look we just 540 00:24:33,590 --> 00:24:30,900 don't know what we're going to see 541 00:24:34,669 --> 00:24:33,600 so I after the web launches one of my 542 00:24:36,470 --> 00:24:34,679 dreams is I'm going to be standing 543 00:24:37,730 --> 00:24:36,480 outside of my backyard and point to a 544 00:24:40,010 --> 00:24:37,740 star and say there's a planet around 545 00:24:43,310 --> 00:24:40,020 that star that we know has water vapor 546 00:24:44,810 --> 00:24:43,320 oxygen perhaps methane carbon dioxide so 547 00:24:46,909 --> 00:24:44,820 what is web going to also do in the 548 00:24:48,950 --> 00:24:46,919 search for Life closer to home our own 549 00:24:50,390 --> 00:24:48,960 backyard well here in our own solar 550 00:24:52,850 --> 00:24:50,400 system we will be looking at everything 551 00:24:56,090 --> 00:24:52,860 from Mars on outwards to the farthest we 552 00:24:58,370 --> 00:24:56,100 can see uh satellites comets asteroids 553 00:24:59,690 --> 00:24:58,380 and the planets themselves and some of 554 00:25:03,230 --> 00:24:59,700 them are really interesting and special 555 00:25:04,310 --> 00:25:03,240 because we know they're possible homes 556 00:25:09,409 --> 00:25:04,320 of life 557 00:25:12,110 --> 00:25:09,419 well if it's wet that's a good clue so 558 00:25:13,970 --> 00:25:12,120 the satellite Europa which orbits around 559 00:25:16,610 --> 00:25:13,980 Jupiter was discovered by Galileo 560 00:25:18,649 --> 00:25:16,620 himself and we know now that it has an 561 00:25:20,390 --> 00:25:18,659 ocean that's covered with ice there's 562 00:25:22,909 --> 00:25:20,400 there are cracks in the ice where water 563 00:25:24,409 --> 00:25:22,919 comes spitting out we NASA are going to 564 00:25:26,090 --> 00:25:24,419 send a probe over there to fly through 565 00:25:28,070 --> 00:25:26,100 those plumes we're also going to point 566 00:25:30,289 --> 00:25:28,080 over there with a web telescope to see 567 00:25:32,149 --> 00:25:30,299 what can see about that atmosphere and 568 00:25:34,370 --> 00:25:32,159 those plumes of water we'll be looking 569 00:25:35,810 --> 00:25:34,380 at Titan which is a satellite of Saturn 570 00:25:37,909 --> 00:25:35,820 which is so big that it has an 571 00:25:40,909 --> 00:25:37,919 atmosphere enough to fly a helicopter 572 00:25:43,970 --> 00:25:40,919 and it is cold out there so that what 573 00:25:46,850 --> 00:25:43,980 they have what is on the surface is 574 00:25:48,350 --> 00:25:46,860 solid ice and over that are liquid 575 00:25:51,590 --> 00:25:48,360 hydrocarbons which you would use for 576 00:25:54,409 --> 00:25:51,600 fuel here in here in our home but over 577 00:25:56,630 --> 00:25:54,419 there it's liquid rain lakes and rivers 578 00:25:58,549 --> 00:25:56,640 and we will be looking at the geology of 579 00:25:59,690 --> 00:25:58,559 that before we send the helicopter out 580 00:26:01,610 --> 00:25:59,700 there 581 00:26:03,409 --> 00:26:01,620 so you're on this amazing journey from 582 00:26:04,970 --> 00:26:03,419 the very distant early Universe all the 583 00:26:07,070 --> 00:26:04,980 way to our own solar system but this 584 00:26:08,269 --> 00:26:07,080 also been a journey for you you've been 585 00:26:09,830 --> 00:26:08,279 working on web since the very beginning 586 00:26:11,990 --> 00:26:09,840 of the mission is that correct I have 587 00:26:14,390 --> 00:26:12,000 since 95 we had our first conversation 588 00:26:17,090 --> 00:26:14,400 but people were even dreaming and 589 00:26:19,130 --> 00:26:17,100 imagining way before that what we needed 590 00:26:20,570 --> 00:26:19,140 and you could tell even before that we 591 00:26:22,370 --> 00:26:20,580 launched the Hubble what were the 592 00:26:24,409 --> 00:26:22,380 possibilities and we learned that we 593 00:26:26,690 --> 00:26:24,419 would need an infrared telescope that 594 00:26:28,669 --> 00:26:26,700 could do things that Hubble could not do 595 00:26:30,470 --> 00:26:28,679 well John I've been admire of yours for 596 00:26:31,789 --> 00:26:30,480 many decades now and it's an honor to be 597 00:26:33,769 --> 00:26:31,799 with you on this part of the mission so 598 00:26:35,390 --> 00:26:33,779 thank you so much for joining us best of 599 00:26:37,130 --> 00:26:35,400 luck on the launch and the mission ahead 600 00:26:41,870 --> 00:26:37,140 thank you for asking all these great 601 00:26:46,130 --> 00:26:44,210 the Hubble Space Telescope delivered 602 00:26:48,350 --> 00:26:46,140 profound insights about our place in the 603 00:26:50,390 --> 00:26:48,360 cosmos but perhaps the biggest takeaway 604 00:26:52,070 --> 00:26:50,400 from Hubble Is that we've only just 605 00:26:54,350 --> 00:26:52,080 scratched the surface 606 00:26:56,510 --> 00:26:54,360 Hubble gave us the best ever views of 607 00:26:59,090 --> 00:26:56,520 stars and planets forming inside vast 608 00:27:00,950 --> 00:26:59,100 dark clouds of dust but as soon as we 609 00:27:02,149 --> 00:27:00,960 had that data we were asking new 610 00:27:04,730 --> 00:27:02,159 questions that needed better 611 00:27:06,649 --> 00:27:04,740 measurements clearer images 612 00:27:09,470 --> 00:27:06,659 Hubble was also able to capture images 613 00:27:12,710 --> 00:27:09,480 from galaxies so far away their light 614 00:27:14,870 --> 00:27:12,720 took 13 billion years to travel to us 615 00:27:16,330 --> 00:27:14,880 these distant galaxies are just tiny 616 00:27:18,529 --> 00:27:16,340 dots and Hubble's images 617 00:27:20,570 --> 00:27:18,539 tantalizing scientists with clues about 618 00:27:21,889 --> 00:27:20,580 how the first galaxies formed 619 00:27:23,450 --> 00:27:21,899 in order to pursue a better 620 00:27:25,010 --> 00:27:23,460 understanding about the earliest days of 621 00:27:27,350 --> 00:27:25,020 the universe we needed to build a better 622 00:27:29,090 --> 00:27:27,360 time machine and that's web 623 00:27:31,130 --> 00:27:29,100 so I'm going to be rejoined here by 624 00:27:33,230 --> 00:27:31,140 Nicola Macarena and this is our chance 625 00:27:35,210 --> 00:27:33,240 to talk a bit about building that better 626 00:27:38,269 --> 00:27:35,220 time machine what about the technology 627 00:27:40,669 --> 00:27:38,279 of web so there's so many aspects of web 628 00:27:42,769 --> 00:27:40,679 to start off with but but maybe again 629 00:27:44,510 --> 00:27:42,779 going back to the theme of infrared the 630 00:27:46,789 --> 00:27:44,520 design of this telescope is so different 631 00:27:48,950 --> 00:27:46,799 because we had to use infrared light 632 00:27:51,230 --> 00:27:48,960 heat light so tell us about some of the 633 00:27:53,149 --> 00:27:51,240 challenges of you know for example why 634 00:27:55,190 --> 00:27:53,159 does it have to be so cool to tell us 635 00:27:57,110 --> 00:27:55,200 about infrared light in the design right 636 00:27:58,789 --> 00:27:57,120 well I think we've heard already just 637 00:28:01,750 --> 00:27:58,799 how cool it has to be you know it's 638 00:28:04,610 --> 00:28:01,760 around or below 50 Kelvin and that's 639 00:28:06,769 --> 00:28:04,620 minus 370 degrees Fahrenheit actually 640 00:28:09,110 --> 00:28:06,779 below that is what it operates at and 641 00:28:11,029 --> 00:28:09,120 that's very cold and the reason we need 642 00:28:13,850 --> 00:28:11,039 it so cool is because we don't want the 643 00:28:16,430 --> 00:28:13,860 telescope itself to detect itself 644 00:28:17,630 --> 00:28:16,440 because there's there's several 645 00:28:19,490 --> 00:28:17,640 instruments on board there's four 646 00:28:21,529 --> 00:28:19,500 different instruments and you know 647 00:28:24,350 --> 00:28:21,539 there's some moving parts and so you 648 00:28:26,690 --> 00:28:24,360 need things to be cool because you want 649 00:28:29,090 --> 00:28:26,700 to detect these faint signatures from 650 00:28:31,669 --> 00:28:29,100 either an exoplanet atmosphere or you 651 00:28:34,070 --> 00:28:31,679 know faint light from the earliest stars 652 00:28:36,470 --> 00:28:34,080 and galaxies so you just don't want to 653 00:28:37,490 --> 00:28:36,480 detect your own telescope now the 654 00:28:39,830 --> 00:28:37,500 Macarena you are the instrument 655 00:28:41,950 --> 00:28:39,840 calibration scientist for the coolest 656 00:28:44,090 --> 00:28:41,960 instruments 657 00:28:46,370 --> 00:28:44,100 tell us a bit about Mary and why it 658 00:28:48,110 --> 00:28:46,380 needs to be so cold so maybe it's a 659 00:28:50,090 --> 00:28:48,120 really unique instrument and it's a 660 00:28:51,289 --> 00:28:50,100 great example of this collaboration we 661 00:28:54,049 --> 00:28:51,299 have in this Mission because it's half 662 00:28:55,610 --> 00:28:54,059 European half U.S and so Mary is still 663 00:28:57,230 --> 00:28:55,620 an instrument on board that uses the 664 00:29:00,169 --> 00:28:57,240 meat in front of the light and the 665 00:29:02,990 --> 00:29:00,179 medical light is a bit rather a bit 666 00:29:05,269 --> 00:29:03,000 cooler than the near River Light also 667 00:29:07,490 --> 00:29:05,279 because of that meaning is to be colder 668 00:29:10,010 --> 00:29:07,500 in order to detect that very faint 669 00:29:13,430 --> 00:29:10,020 signal from hydroseed galaxies or 670 00:29:14,930 --> 00:29:13,440 protocol disks Etc so because of that it 671 00:29:18,049 --> 00:29:14,940 has it's the only instrumental board 672 00:29:19,730 --> 00:29:18,059 that has a cryo cooler so it is not only 673 00:29:22,370 --> 00:29:19,740 the passive cooling from the sun shield 674 00:29:25,250 --> 00:29:22,380 it is active Cooling and it brings that 675 00:29:28,250 --> 00:29:25,260 it brings it down to about minus 450 676 00:29:31,549 --> 00:29:28,260 Fahrenheit so it's really extremely cold 677 00:29:32,990 --> 00:29:31,559 a few degrees above the absolute zero 678 00:29:34,549 --> 00:29:33,000 and we were talking about you don't want 679 00:29:36,590 --> 00:29:34,559 the telescope to be so hot that it's 680 00:29:37,850 --> 00:29:36,600 basically giving off its own signal its 681 00:29:40,310 --> 00:29:37,860 own radiation and that leads us to why 682 00:29:41,389 --> 00:29:40,320 it needs to be in space right so tell us 683 00:29:42,769 --> 00:29:41,399 a bit about Widow why do we need to 684 00:29:45,649 --> 00:29:42,779 launch this thing into space to see 685 00:29:47,810 --> 00:29:45,659 these wavelengths well again it kind of 686 00:29:49,850 --> 00:29:47,820 goes back to atmospheres because Earth 687 00:29:51,769 --> 00:29:49,860 has an atmosphere and there's water in 688 00:29:53,389 --> 00:29:51,779 Earth's atmosphere as one example I mean 689 00:29:55,490 --> 00:29:53,399 there's a lot of other molecules but 690 00:29:57,649 --> 00:29:55,500 basically in the infrared at the 691 00:29:59,930 --> 00:29:57,659 wavelengths that we want to observe some 692 00:30:02,389 --> 00:29:59,940 of these stars and and planets and 693 00:30:04,610 --> 00:30:02,399 galaxies those wavelengths are actually 694 00:30:07,669 --> 00:30:04,620 where Earth's atmosphere is opaque so 695 00:30:09,710 --> 00:30:07,679 with telescopes located on Earth even in 696 00:30:11,029 --> 00:30:09,720 at higher mountains where they try to 697 00:30:13,010 --> 00:30:11,039 get above the clouds or atmospheres 698 00:30:14,510 --> 00:30:13,020 sometimes there's still residual 699 00:30:16,549 --> 00:30:14,520 atmosphere that we're trying to look 700 00:30:18,649 --> 00:30:16,559 through and peer through so 701 00:30:20,510 --> 00:30:18,659 in order to see the full infrared 702 00:30:22,730 --> 00:30:20,520 wavelength range at a very high 703 00:30:25,130 --> 00:30:22,740 sensitivity as well we need to go to 704 00:30:26,870 --> 00:30:25,140 space absolutely so we talked a bit 705 00:30:28,310 --> 00:30:26,880 about some of the power of techniques 706 00:30:30,590 --> 00:30:28,320 like spectroscopy we've heard we've 707 00:30:32,630 --> 00:30:30,600 heard Dr John Mather talk about it so 708 00:30:34,370 --> 00:30:32,640 let's go a little bit more into the 709 00:30:37,010 --> 00:30:34,380 details of how spectroscopy works and 710 00:30:39,830 --> 00:30:37,020 why it's so powerful 711 00:30:43,010 --> 00:30:39,840 sure yeah I can keep going you know well 712 00:30:45,710 --> 00:30:43,020 with microscopy um we heard so visible 713 00:30:48,289 --> 00:30:45,720 light again is kind of it's a rainbow of 714 00:30:50,029 --> 00:30:48,299 colors that we don't see naturally but 715 00:30:52,370 --> 00:30:50,039 if you use something like a prism you 716 00:30:54,289 --> 00:30:52,380 can separate out that light and see all 717 00:30:55,909 --> 00:30:54,299 the colors from you know blue to red but 718 00:30:58,310 --> 00:30:55,919 then the infrared is redder than the 719 00:31:01,630 --> 00:30:58,320 human eyes can see but you can still do 720 00:31:04,490 --> 00:31:01,640 the same technique where you have a 721 00:31:07,190 --> 00:31:04,500 spectroscopy tools or instruments like 722 00:31:08,990 --> 00:31:07,200 web halves all these spectroscopic tools 723 00:31:11,750 --> 00:31:09,000 so that we can break up the infrared 724 00:31:12,470 --> 00:31:11,760 light and look at certain colors if you 725 00:31:14,750 --> 00:31:12,480 will 726 00:31:17,750 --> 00:31:14,760 so that we can see certain features that 727 00:31:19,570 --> 00:31:17,760 we are looking for whether it's the 728 00:31:22,669 --> 00:31:19,580 right wavelength where you know a Galaxy 729 00:31:26,149 --> 00:31:22,679 might be bright or where water is 730 00:31:26,159 --> 00:31:31,730 many different capability 731 00:31:34,549 --> 00:31:33,230 well yes talk a little bit about all 732 00:31:35,930 --> 00:31:34,559 these ways that we're going to detect 733 00:31:38,149 --> 00:31:35,940 you know different signatures from 734 00:31:39,590 --> 00:31:38,159 planets also chronography it's an 735 00:31:42,230 --> 00:31:39,600 amazing technique but essentially it 736 00:31:44,210 --> 00:31:42,240 simulates an eclipse so we have a very 737 00:31:46,610 --> 00:31:44,220 bright star with planets around for 738 00:31:49,250 --> 00:31:46,620 instance usually when you take any much 739 00:31:51,409 --> 00:31:49,260 the Stars outshines the light of the 740 00:31:53,269 --> 00:31:51,419 planet so you don't see them but with 741 00:31:55,130 --> 00:31:53,279 midi and with other instrument income as 742 00:31:57,470 --> 00:31:55,140 well you can actually block the light of 743 00:31:58,970 --> 00:31:57,480 the star and dim it and then you see the 744 00:32:01,490 --> 00:31:58,980 planets around I see that they need 745 00:32:03,409 --> 00:32:01,500 there's going to be very much used and 746 00:32:05,690 --> 00:32:03,419 to do like in the same much direct 747 00:32:06,889 --> 00:32:05,700 Imaging of Planet well thank you so much 748 00:32:08,269 --> 00:32:06,899 we'll be back to talk to you more with 749 00:32:09,710 --> 00:32:08,279 some social media questions thank you 750 00:32:11,810 --> 00:32:09,720 very much thank you 751 00:32:14,210 --> 00:32:11,820 NASA and its Partners began developing 752 00:32:16,370 --> 00:32:14,220 the web telescope years ago growing from 753 00:32:19,430 --> 00:32:16,380 an initial inspiration to a design then 754 00:32:21,289 --> 00:32:19,440 schematics and finally reality what 755 00:32:23,090 --> 00:32:21,299 started as a big dream of studying the 756 00:32:25,490 --> 00:32:23,100 origins of the universe required 757 00:32:27,590 --> 00:32:25,500 best-in-class engineering expertise to 758 00:32:28,610 --> 00:32:27,600 transform into something real let's take 759 00:33:08,690 --> 00:32:28,620 a 760 00:33:10,669 --> 00:33:08,700 new science instruments in the U.S 761 00:33:12,889 --> 00:33:10,679 Europe and Canada 762 00:33:15,529 --> 00:33:12,899 every step of the way there were reviews 763 00:33:18,169 --> 00:33:15,539 and tests to make sure each part could 764 00:33:20,690 --> 00:33:18,179 withstand the rigors of space lights 765 00:33:22,250 --> 00:33:20,700 by the early 2010s the team began 766 00:33:24,289 --> 00:33:22,260 bringing individual components together 767 00:33:26,149 --> 00:33:24,299 at NASA's Goddard space flight center in 768 00:33:27,889 --> 00:33:26,159 Greenbelt Maryland 769 00:33:29,930 --> 00:33:27,899 it was there that the mirrors and 770 00:33:34,970 --> 00:33:29,940 instruments began to coalesce into the 771 00:33:38,509 --> 00:33:37,009 we've said before that the James Webb 772 00:33:40,909 --> 00:33:38,519 Space Telescope is an incredibly 773 00:33:42,769 --> 00:33:40,919 ambitious Mission big Ambitions come 774 00:33:44,810 --> 00:33:42,779 with big challenges and that's certainly 775 00:33:46,430 --> 00:33:44,820 been the story of Webb from the 776 00:33:48,649 --> 00:33:46,440 beginning the design of this Observatory 777 00:33:50,269 --> 00:33:48,659 has been a balance between the boldest 778 00:33:52,669 --> 00:33:50,279 question the scientists have dared to 779 00:33:54,950 --> 00:33:52,679 ask and The Cutting Edge technology that 780 00:33:57,049 --> 00:33:54,960 our best Engineers could offer 781 00:33:58,730 --> 00:33:57,059 the design for web evolved from earlier 782 00:34:00,649 --> 00:33:58,740 ideas of what a telescope could be 783 00:34:03,470 --> 00:34:00,659 another example of a delicate balance 784 00:34:05,029 --> 00:34:03,480 between desire versus capability 785 00:34:06,649 --> 00:34:05,039 to get a better understanding not only 786 00:34:08,329 --> 00:34:06,659 of the mission's goals but also the 787 00:34:10,369 --> 00:34:08,339 mechanical guts of the observatory 788 00:34:11,990 --> 00:34:10,379 itself I recently got a chance to speak 789 00:34:13,909 --> 00:34:12,000 with a pair of Engineers who know the 790 00:34:19,730 --> 00:34:13,919 anatomy of the web telescope better than 791 00:34:23,089 --> 00:34:21,409 I'm here with Keith Parrish a senior 792 00:34:24,349 --> 00:34:23,099 engineer on the web Mission and Keith 793 00:34:26,869 --> 00:34:24,359 you brought something to show us today 794 00:34:28,970 --> 00:34:26,879 yeah yes I did so uh the conceptually 795 00:34:31,609 --> 00:34:28,980 web sun shield is actually quite simple 796 00:34:34,310 --> 00:34:31,619 all we need is five tennis court size 797 00:34:35,990 --> 00:34:34,320 pieces of this material outstretched to 798 00:34:38,210 --> 00:34:36,000 protect the telescope from the Sun so 799 00:34:39,710 --> 00:34:38,220 what I have here is an actual sample of 800 00:34:41,750 --> 00:34:39,720 that material this is just capped on 801 00:34:43,909 --> 00:34:41,760 it's so light yeah it's an industrial 802 00:34:46,129 --> 00:34:43,919 you can buy this and on you know it's 803 00:34:48,290 --> 00:34:46,139 commonly used and what we do is we buy 804 00:34:50,869 --> 00:34:48,300 it for web we seem it all together in 805 00:34:52,849 --> 00:34:50,879 small pieces and uh and then we actually 806 00:34:54,770 --> 00:34:52,859 code it with special Coatings to give it 807 00:34:57,290 --> 00:34:54,780 the what we call the thermal properties 808 00:35:00,050 --> 00:34:57,300 we need in orbit so this one has a nice 809 00:35:01,730 --> 00:35:00,060 pink or purplish kind of hue to it and 810 00:35:04,670 --> 00:35:01,740 the reason it's purplish in Hue this we 811 00:35:07,490 --> 00:35:04,680 use this on the sun side and uh we 812 00:35:09,410 --> 00:35:07,500 actually put a silicon material on this 813 00:35:11,089 --> 00:35:09,420 captain and then we actually put a 814 00:35:12,710 --> 00:35:11,099 little bit of a metal in it and what 815 00:35:14,390 --> 00:35:12,720 that metal does is it gives us a nice 816 00:35:17,089 --> 00:35:14,400 electrical conductivity we don't want 817 00:35:19,130 --> 00:35:17,099 any surface charge surface charging 818 00:35:21,589 --> 00:35:19,140 building up and uh the other thing is 819 00:35:23,930 --> 00:35:21,599 this uh silicon coating actually drops 820 00:35:26,329 --> 00:35:23,940 the temperature of this layer so and 821 00:35:28,069 --> 00:35:26,339 also it's very durable and can survive 822 00:35:29,750 --> 00:35:28,079 you know for many many years in space 823 00:35:31,370 --> 00:35:29,760 and then this whole thing has to unfold 824 00:35:32,930 --> 00:35:31,380 some power where we can actually see 825 00:35:34,849 --> 00:35:32,940 exactly right so if you look at that 826 00:35:37,730 --> 00:35:34,859 animation there unfolding there so it's 827 00:35:40,910 --> 00:35:37,740 actually s folded up uh almost like a 828 00:35:43,370 --> 00:35:40,920 like a fan we we call it s folding and 829 00:35:45,290 --> 00:35:43,380 once we get it all folded up we secure 830 00:35:47,569 --> 00:35:45,300 it to a structure by actually pinning it 831 00:35:49,250 --> 00:35:47,579 for launch so you know huge shout out to 832 00:35:51,050 --> 00:35:49,260 our mechanical engineer and our entire 833 00:35:53,210 --> 00:35:51,060 sun shield team because they've come up 834 00:35:55,490 --> 00:35:53,220 with some really clever ways to secure 835 00:35:57,470 --> 00:35:55,500 this for launch unfold it fold it and 836 00:35:59,630 --> 00:35:57,480 then you know ultimately get it safely 837 00:36:01,490 --> 00:35:59,640 deployed in orbit that's wonderful so 838 00:36:03,230 --> 00:36:01,500 speaking of unfolding and all these pins 839 00:36:04,910 --> 00:36:03,240 that need to release let's go over here 840 00:36:07,250 --> 00:36:04,920 and talk to James Cooper you're going to 841 00:36:09,349 --> 00:36:07,260 show us what's going on there yeah hi uh 842 00:36:13,370 --> 00:36:09,359 so I have here an example of a 843 00:36:14,690 --> 00:36:13,380 non-explosive actuator we have 178 of 844 00:36:16,490 --> 00:36:14,700 these these are all these little pins 845 00:36:19,370 --> 00:36:16,500 we're talking about James Webb right 107 846 00:36:23,210 --> 00:36:19,380 of the 178 are the membrane release 847 00:36:25,490 --> 00:36:23,220 devices and we use this type of actuator 848 00:36:26,870 --> 00:36:25,500 because it it produces a very low shock 849 00:36:30,470 --> 00:36:26,880 when it's released 850 00:36:32,569 --> 00:36:30,480 and the animation shows conceptually how 851 00:36:36,170 --> 00:36:32,579 it works we send an electrical signal 852 00:36:38,810 --> 00:36:36,180 through either one of our connectors we 853 00:36:41,150 --> 00:36:38,820 use both but uh either one of them can 854 00:36:43,250 --> 00:36:41,160 cause the release to happen it melts a 855 00:36:46,190 --> 00:36:43,260 small wire inside 856 00:36:48,890 --> 00:36:46,200 and then we have a spring 857 00:36:51,109 --> 00:36:48,900 that unwinds and allows two halves of an 858 00:36:53,870 --> 00:36:51,119 of a split nut to separate and then our 859 00:36:56,810 --> 00:36:53,880 pin can get extracted and so in the case 860 00:36:58,550 --> 00:36:56,820 of the mrds it's a spring-loaded pin 861 00:37:01,490 --> 00:36:58,560 that pulls to release the folded 862 00:37:03,170 --> 00:37:01,500 membranes in other places we would be 863 00:37:05,089 --> 00:37:03,180 bolting two pieces of structure together 864 00:37:07,370 --> 00:37:05,099 and then releasing them so we can deploy 865 00:37:10,430 --> 00:37:07,380 them and the sun shield itself has 107 866 00:37:12,410 --> 00:37:10,440 of these 107 mrds that all have to work 867 00:37:14,109 --> 00:37:12,420 every single one every single one has to 868 00:37:17,390 --> 00:37:14,119 work and 869 00:37:18,950 --> 00:37:17,400 178 of this type of device in various 870 00:37:20,870 --> 00:37:18,960 configurations around the entire 871 00:37:22,250 --> 00:37:20,880 Observatory right well if we go over 872 00:37:25,130 --> 00:37:22,260 here we've got something sort of lovely 873 00:37:27,109 --> 00:37:25,140 waiting for us a big gold hexagon so to 874 00:37:28,849 --> 00:37:27,119 tell us what we're looking at a sort of 875 00:37:32,750 --> 00:37:28,859 a model here of the mirror segment right 876 00:37:35,990 --> 00:37:32,760 of full-scale single segment one of the 877 00:37:37,790 --> 00:37:36,000 18 mirror segments on James Webb the 878 00:37:39,710 --> 00:37:37,800 real ones would be machined out of a 879 00:37:41,270 --> 00:37:39,720 single piece of beryllium to the exact 880 00:37:43,310 --> 00:37:41,280 curvature we need 881 00:37:45,890 --> 00:37:43,320 and then once we're deployed on orbit 882 00:37:48,470 --> 00:37:45,900 each segment can be individually focused 883 00:37:50,390 --> 00:37:48,480 to make it act as a single perfect 884 00:37:52,970 --> 00:37:50,400 mirror now that Cody tell us about this 885 00:37:55,430 --> 00:37:52,980 gold coating here yeah so this is uh you 886 00:37:58,130 --> 00:37:55,440 know coded with a very thin layer of 887 00:37:59,930 --> 00:37:58,140 gold it's only a few hundred atoms thick 888 00:38:01,430 --> 00:37:59,940 of gold and and that gold is really good 889 00:38:03,290 --> 00:38:01,440 because it gives us a reflective 890 00:38:04,970 --> 00:38:03,300 property in the infrared and that's 891 00:38:07,190 --> 00:38:04,980 really what web is is an infrared 892 00:38:10,310 --> 00:38:07,200 telescope and we need that sun shield 893 00:38:12,170 --> 00:38:10,320 exists to to cool this entire telescope 894 00:38:14,870 --> 00:38:12,180 so this mirror actually runs about minus 895 00:38:16,910 --> 00:38:14,880 400 degrees Fahrenheit on orbit if it if 896 00:38:19,609 --> 00:38:16,920 it were warmer than that the infrared 897 00:38:21,710 --> 00:38:19,619 energy coming off of this that that heat 898 00:38:24,170 --> 00:38:21,720 energy would swamp our detector system 899 00:38:26,510 --> 00:38:24,180 in our instrument so that entire sun 900 00:38:28,550 --> 00:38:26,520 shield exists the cool all 18 of these 901 00:38:30,170 --> 00:38:28,560 down and again this this gold coating is 902 00:38:31,910 --> 00:38:30,180 what does helps with all that 903 00:38:34,190 --> 00:38:31,920 reflectivity to make it perform even 904 00:38:36,349 --> 00:38:34,200 better well that's wonderful so you put 905 00:38:38,210 --> 00:38:36,359 it all together and we have a uh a 906 00:38:39,589 --> 00:38:38,220 smaller mock-up here and the sun shield 907 00:38:41,990 --> 00:38:39,599 the mirrored tell us what we're looking 908 00:38:43,730 --> 00:38:42,000 at here much much smaller so uh yeah 909 00:38:45,950 --> 00:38:43,740 this is our entire Observatory fully 910 00:38:47,870 --> 00:38:45,960 deployed on orbit and you can see the 911 00:38:50,030 --> 00:38:47,880 sun shield here is is a large feature 912 00:38:51,770 --> 00:38:50,040 you can see all five layers that I 913 00:38:53,750 --> 00:38:51,780 talked about earlier and it's these 914 00:38:55,970 --> 00:38:53,760 separation of those five layers which 915 00:38:57,829 --> 00:38:55,980 lets heat energy Escape out the space 916 00:39:00,290 --> 00:38:57,839 before it eventually gets to this cold 917 00:39:02,569 --> 00:39:00,300 layer again that entire telescope is 918 00:39:04,730 --> 00:39:02,579 running minus 400 degrees Fahrenheit and 919 00:39:07,250 --> 00:39:04,740 the way we get it that cold is this side 920 00:39:09,470 --> 00:39:07,260 is shaded the telescope is looking to 921 00:39:11,930 --> 00:39:09,480 the Deep Universe which is near absolute 922 00:39:13,849 --> 00:39:11,940 zero and then again this this layer here 923 00:39:16,310 --> 00:39:13,859 we've got about a 500 degree temperature 924 00:39:18,230 --> 00:39:16,320 drop so this telescope is also looking 925 00:39:20,030 --> 00:39:18,240 at this layer here which is nice and 926 00:39:21,890 --> 00:39:20,040 cold so that's what lets us you know 927 00:39:23,450 --> 00:39:21,900 harness thermal physics to cool this 928 00:39:25,069 --> 00:39:23,460 down to those really really cold 929 00:39:27,170 --> 00:39:25,079 temperatures again you can see our booms 930 00:39:29,450 --> 00:39:27,180 which are fully deployed and stretching 931 00:39:31,609 --> 00:39:29,460 this out and then ultimately all folds 932 00:39:34,430 --> 00:39:31,619 up and gets stowed into this structure 933 00:39:37,130 --> 00:39:34,440 for launch right so the membrane release 934 00:39:38,810 --> 00:39:37,140 devices would be along the back side of 935 00:39:40,310 --> 00:39:38,820 these structures on the forward and the 936 00:39:44,510 --> 00:39:40,320 AFT side 937 00:39:46,670 --> 00:39:44,520 and we released them in rows so that we 938 00:39:48,230 --> 00:39:46,680 can sequentially start to unfold the 939 00:39:49,849 --> 00:39:48,240 membrane once those pins are pulled out 940 00:39:51,410 --> 00:39:49,859 of the way well that's wonderful thank 941 00:39:58,089 --> 00:39:51,420 you so much for joining us and best of 942 00:40:02,510 --> 00:40:00,349 okay let's get a live launch status 943 00:40:04,309 --> 00:40:02,520 update from NASA commentator Rob navius 944 00:40:11,150 --> 00:40:04,319 at the launch site Rob how are things in 945 00:40:14,990 --> 00:40:13,490 well thank you Michelle and Merry 946 00:40:18,109 --> 00:40:15,000 Christmas from the Jupiter control 947 00:40:21,050 --> 00:40:18,119 center here in Kuru French Guiana you 948 00:40:23,270 --> 00:40:21,060 are looking live at an Ariane 5 rocket 949 00:40:25,130 --> 00:40:23,280 on its launch pad ready to send the 950 00:40:26,990 --> 00:40:25,140 James Webb Space Telescope on the 951 00:40:29,270 --> 00:40:27,000 initial phase of its Journey 952 00:40:32,630 --> 00:40:29,280 the fueling of the Ariane 5's first and 953 00:40:34,730 --> 00:40:32,640 upper stages began Before Sunrise and in 954 00:40:37,190 --> 00:40:34,740 the last few minutes Mission controllers 955 00:40:38,990 --> 00:40:37,200 here in Peru and at the telescopes 956 00:40:41,809 --> 00:40:39,000 control center of the Space Telescope 957 00:40:44,450 --> 00:40:41,819 Science Institute in Baltimore conducted 958 00:40:46,550 --> 00:40:44,460 polls with all positions reporting they 959 00:40:48,109 --> 00:40:46,560 are go to proceed into the final phase 960 00:40:50,030 --> 00:40:48,119 of the countdown 961 00:40:51,710 --> 00:40:50,040 launch controllers have been monitoring 962 00:40:54,589 --> 00:40:51,720 weather conditions throughout the night 963 00:40:57,050 --> 00:40:54,599 keeping tabs on clouds and wind speeds 964 00:41:00,290 --> 00:40:57,060 both at ground level and in the flight 965 00:41:02,630 --> 00:41:00,300 path of the Ariane 5 ensuring that all 966 00:41:05,329 --> 00:41:02,640 of the precise commit criteria are 967 00:41:08,089 --> 00:41:05,339 acceptable for launch right now we have 968 00:41:10,970 --> 00:41:08,099 a green board no issues as the countdown 969 00:41:13,550 --> 00:41:10,980 proceeds no issues again being tracked 970 00:41:16,370 --> 00:41:13,560 by the flight control team here in Peru 971 00:41:18,890 --> 00:41:16,380 by the way our broadcast today is a 972 00:41:21,650 --> 00:41:18,900 collaborative effort between NASA and 973 00:41:23,690 --> 00:41:21,660 the European Space Agency so that's it 974 00:41:26,270 --> 00:41:23,700 from now from the Ariane 5 Mission 975 00:41:28,309 --> 00:41:26,280 Control here in Peru we'll be back with 976 00:41:29,809 --> 00:41:28,319 you soon for now let's go back to the 977 00:41:32,750 --> 00:41:29,819 Goddard space flight center and Michelle 978 00:41:35,809 --> 00:41:32,760 Fowler thank you very much Rob 979 00:41:38,210 --> 00:41:35,819 so Webb asks big science questions it 980 00:41:40,250 --> 00:41:38,220 demonstrates astounding technology it 981 00:41:41,089 --> 00:41:40,260 inspires and excites people to dream and 982 00:41:43,190 --> 00:41:41,099 wonder 983 00:41:45,890 --> 00:41:43,200 and the spark of inspiration is the 984 00:41:47,690 --> 00:41:45,900 ignition of creativity kids all over the 985 00:41:49,790 --> 00:41:47,700 world have a natural affinity for Webb's 986 00:41:51,349 --> 00:41:49,800 big Pursuits and now we have a 987 00:41:54,470 --> 00:41:51,359 collection of young artists ready to 988 00:41:58,790 --> 00:41:56,630 hi everyone I'm Kelly Girardi and this 989 00:42:00,829 --> 00:41:58,800 is Delta V and we're kicking off the 990 00:42:03,109 --> 00:42:00,839 unfold the universe challenge with NASA 991 00:42:05,089 --> 00:42:03,119 and the James Webb Space Telescope NASA 992 00:42:07,250 --> 00:42:05,099 is hosting and unfolds the universe art 993 00:42:08,930 --> 00:42:07,260 challenge use your imagination to share 994 00:42:15,609 --> 00:42:08,940 what you believe the web telescope will 995 00:42:24,230 --> 00:42:19,790 I believe that the web's telescope will 996 00:42:29,089 --> 00:42:24,240 see galaxies stars planets 997 00:42:32,360 --> 00:42:29,099 the moon and don't forget our stuff 998 00:42:50,950 --> 00:42:46,790 [Music] 999 00:42:52,550 --> 00:42:50,960 up in the sky a really high 1000 00:42:56,569 --> 00:42:52,560 it's 1001 00:42:59,920 --> 00:42:56,579 back ooh space thanks Greta good job 1002 00:43:04,030 --> 00:42:59,930 this is my picture of specs 1003 00:43:08,690 --> 00:43:04,040 [Music] 1004 00:43:13,430 --> 00:43:08,700 hello my name is April I am 1005 00:43:16,849 --> 00:43:13,440 from Romania this is Hawaii imagine 1006 00:43:20,510 --> 00:43:16,859 space hello everyone good morning this 1007 00:43:24,170 --> 00:43:20,520 is the drawing of assistant Galaxy that 1008 00:43:28,730 --> 00:43:24,180 can be seen by James the space to school 1009 00:43:31,309 --> 00:43:28,740 hi my name is Anastasia and this is what 1010 00:43:33,470 --> 00:43:31,319 I do what I think the telescope will 1011 00:43:36,890 --> 00:43:33,480 look like what the telescope will see 1012 00:43:43,849 --> 00:43:36,900 either the Earth the Sun a new planet 1013 00:43:47,030 --> 00:43:45,589 so we've been Fielding social media 1014 00:43:48,530 --> 00:43:47,040 questions for viewers all over the world 1015 00:43:50,630 --> 00:43:48,540 this morning and let's take a couple of 1016 00:43:51,829 --> 00:43:50,640 minutes to share some responses 1017 00:43:53,809 --> 00:43:51,839 um there's been a couple questions about 1018 00:43:55,370 --> 00:43:53,819 how long will it take for images to come 1019 00:43:57,290 --> 00:43:55,380 out and there's a lot of things that 1020 00:43:58,730 --> 00:43:57,300 need to happen before the images are 1021 00:44:00,829 --> 00:43:58,740 coming so Macarena why don't you take us 1022 00:44:03,349 --> 00:44:00,839 through some of that yes so for the 1023 00:44:04,910 --> 00:44:03,359 first scientific beautifully matches to 1024 00:44:07,790 --> 00:44:04,920 share with a public that'll take six 1025 00:44:08,990 --> 00:44:07,800 months the reason is because it is so we 1026 00:44:11,030 --> 00:44:09,000 launched today 1027 00:44:12,950 --> 00:44:11,040 it takes a month to take to the orbit 1028 00:44:14,569 --> 00:44:12,960 place to the LaGrange two point and then 1029 00:44:16,910 --> 00:44:14,579 we have a whole period of cooling down 1030 00:44:18,410 --> 00:44:16,920 the instruments aligning the mirrors and 1031 00:44:19,970 --> 00:44:18,420 making sure that all the instruments are 1032 00:44:23,150 --> 00:44:19,980 ready to decide so the whole process 1033 00:44:25,069 --> 00:44:23,160 takes six months half a year and also 1034 00:44:26,390 --> 00:44:25,079 all of those 18 segments of mirrors 1035 00:44:28,010 --> 00:44:26,400 something needs to happen to get them 1036 00:44:30,589 --> 00:44:28,020 all working together too right exactly 1037 00:44:33,410 --> 00:44:30,599 because initially you launched with 18 1038 00:44:35,270 --> 00:44:33,420 segments and they work separately so you 1039 00:44:38,329 --> 00:44:35,280 will take If You observe one star you 1040 00:44:39,829 --> 00:44:38,339 will get 18 little points so there has 1041 00:44:42,170 --> 00:44:39,839 to be a process where you take images 1042 00:44:43,309 --> 00:44:42,180 with nirca which is one of the cameras 1043 00:44:45,650 --> 00:44:43,319 on board 1044 00:44:47,569 --> 00:44:45,660 start moving the mirrors slightly to to 1045 00:44:49,370 --> 00:44:47,579 make them work as a single one and by 1046 00:44:52,730 --> 00:44:49,380 the end of this iterative process you go 1047 00:44:55,069 --> 00:44:52,740 from 18 points to a very sharp pristine 1048 00:44:56,690 --> 00:44:55,079 single point source so all mirrors act 1049 00:44:58,790 --> 00:44:56,700 as a single one 1050 00:45:00,470 --> 00:44:58,800 so let's see we have a question from LV 1051 00:45:01,790 --> 00:45:00,480 coming in on Twitter 1052 00:45:04,010 --> 00:45:01,800 um will Webb be able to enhance 1053 00:45:05,630 --> 00:45:04,020 detection of comets asteroids or meteors 1054 00:45:06,890 --> 00:45:05,640 that enter our solar system so that's 1055 00:45:09,770 --> 00:45:06,900 things we've got a planetary person 1056 00:45:11,990 --> 00:45:09,780 there yeah well Webb does have a special 1057 00:45:14,270 --> 00:45:12,000 observing mode where it's able to track 1058 00:45:16,190 --> 00:45:14,280 these rapidly moving objects because 1059 00:45:18,410 --> 00:45:16,200 compared to these distant stars and 1060 00:45:20,450 --> 00:45:18,420 galaxies asteroids and comets they move 1061 00:45:23,450 --> 00:45:20,460 pretty quickly and so web will be able 1062 00:45:25,670 --> 00:45:23,460 to do this so that we can study uh 1063 00:45:28,190 --> 00:45:25,680 material that's outgassing from them and 1064 00:45:30,109 --> 00:45:28,200 learn more about what they're made of 1065 00:45:31,309 --> 00:45:30,119 so let's see there's just so many good 1066 00:45:33,770 --> 00:45:31,319 questions so we only have time for a few 1067 00:45:35,870 --> 00:45:33,780 more so what is from uh from Kristen 1068 00:45:37,730 --> 00:45:35,880 Rodriguez on Facebook how long will it 1069 00:45:40,190 --> 00:45:37,740 take James Webb to reach LaGrange point 1070 00:45:43,130 --> 00:45:40,200 two and you might also just explain what 1071 00:45:45,290 --> 00:45:43,140 is lerage point two so it's x a month I 1072 00:45:47,270 --> 00:45:45,300 think it's exactly actually 29 days to 1073 00:45:49,010 --> 00:45:47,280 get there and the largest point is this 1074 00:45:50,870 --> 00:45:49,020 very interesting 1075 00:45:52,910 --> 00:45:50,880 um stable point so the gravitational 1076 00:45:55,430 --> 00:45:52,920 pull between the Sun and the Earth 1077 00:45:58,490 --> 00:45:55,440 create this point where it is a stable 1078 00:46:00,950 --> 00:45:58,500 and you can as you can see there welcome 1079 00:46:02,750 --> 00:46:00,960 orbit around the L2 point in a very 1080 00:46:04,370 --> 00:46:02,760 stable orbit only needs a little bit of 1081 00:46:06,890 --> 00:46:04,380 Corrections once in a while 1082 00:46:08,390 --> 00:46:06,900 and it can always have the sun shield 1083 00:46:11,210 --> 00:46:08,400 protecting the telescope and the 1084 00:46:13,370 --> 00:46:11,220 radiation of the Sun in a year in a full 1085 00:46:15,230 --> 00:46:13,380 year you can observe any object in the 1086 00:46:17,210 --> 00:46:15,240 sky and it's a continuous observation 1087 00:46:18,710 --> 00:46:17,220 well thank you very much we'll come back 1088 00:46:21,230 --> 00:46:18,720 to a few more questions later thank you 1089 00:46:22,790 --> 00:46:21,240 so this is a big mission with a cast of 1090 00:46:25,130 --> 00:46:22,800 thousands to bring it to life all over 1091 00:46:26,450 --> 00:46:25,140 the world as we get closer to launch 1092 00:46:28,370 --> 00:46:26,460 let's take a brief look at the main 1093 00:46:30,470 --> 00:46:28,380 locations where Webb took shape on its 1094 00:46:32,990 --> 00:46:30,480 journey to space 1095 00:46:34,609 --> 00:46:33,000 inside the massive High Bay clean room 1096 00:46:37,430 --> 00:46:34,619 and NASA's Goddard space flight center 1097 00:46:39,290 --> 00:46:37,440 Engineers assembled the 18 gold covered 1098 00:46:41,510 --> 00:46:39,300 mirror segments into the back plane of 1099 00:46:43,190 --> 00:46:41,520 the telescope and integrated the four 1100 00:46:45,650 --> 00:46:43,200 science instruments contributed by 1101 00:46:47,450 --> 00:46:45,660 International Partners to simulate the 1102 00:46:49,609 --> 00:46:47,460 harsh environment of launch they went 1103 00:46:51,530 --> 00:46:49,619 through vibration tests and acoustic 1104 00:46:53,390 --> 00:46:51,540 tests and to simulate a space 1105 00:46:55,430 --> 00:46:53,400 environment the instruments endured 1106 00:46:56,809 --> 00:46:55,440 cryogenic testing in a large thermal 1107 00:46:58,970 --> 00:46:56,819 vacuum chamber 1108 00:47:01,130 --> 00:46:58,980 but it wasn't large enough to hold both 1109 00:47:02,750 --> 00:47:01,140 the instruments and the mirrors so the 1110 00:47:05,329 --> 00:47:02,760 telescope boarded a plane to Houston 1111 00:47:07,130 --> 00:47:05,339 Texas to visit the only thermal vacuum 1112 00:47:08,809 --> 00:47:07,140 chamber in the world big enough to fit 1113 00:47:10,849 --> 00:47:08,819 the entire assembly 1114 00:47:12,950 --> 00:47:10,859 chamber a at the Johnson Space Center 1115 00:47:15,650 --> 00:47:12,960 was originally built to test the Apollo 1116 00:47:17,990 --> 00:47:15,660 spacecraft and half a century later it 1117 00:47:19,100 --> 00:47:18,000 provided a grueling 100-day test for the 1118 00:47:21,650 --> 00:47:19,110 web telescope 1119 00:47:23,750 --> 00:47:21,660 [Music] 1120 00:47:25,609 --> 00:47:23,760 next the telescope traveled to north of 1121 00:47:27,470 --> 00:47:25,619 grumman's facilities in Redondo Beach 1122 00:47:31,010 --> 00:47:27,480 California to meet up with its other 1123 00:47:33,470 --> 00:47:31,020 half the sun shield and spacecraft bus 1124 00:47:35,690 --> 00:47:33,480 fully assembled at last the entire 1125 00:47:38,150 --> 00:47:35,700 Observatory went through yet more tests 1126 00:47:40,250 --> 00:47:38,160 many focus on making sure the spacecraft 1127 00:47:42,049 --> 00:47:40,260 could properly fold up for launch and 1128 00:47:44,990 --> 00:47:42,059 unfold in space 1129 00:47:47,150 --> 00:47:45,000 then in September 2021 Webb caught a 1130 00:47:49,730 --> 00:47:47,160 ride on a specialized cargo ship and set 1131 00:47:52,309 --> 00:47:49,740 out on a 16-day Voyage to the European 1132 00:47:54,950 --> 00:47:52,319 space agency's Spaceport in karoo French 1133 00:48:02,510 --> 00:47:54,960 Guiana according to its travel itinerary 1134 00:48:05,809 --> 00:48:04,490 once Webb gets into space we're going to 1135 00:48:07,670 --> 00:48:05,819 have some exciting things to tell you 1136 00:48:09,589 --> 00:48:07,680 about what happens next from its 1137 00:48:10,970 --> 00:48:09,599 extraordinary engineering to the 1138 00:48:12,950 --> 00:48:10,980 thrilling scientific Adventure it's 1139 00:48:14,990 --> 00:48:12,960 about to enable us to undertake 1140 00:48:16,430 --> 00:48:15,000 but launch comes first and for that I'm 1141 00:48:18,650 --> 00:48:16,440 going to turn it over to Katie Haswell 1142 00:48:20,870 --> 00:48:18,660 our host at the launch site and one of 1143 00:48:23,270 --> 00:48:20,880 NASA's most recognizable voices launch 1144 00:48:29,569 --> 00:48:23,280 commentator Rob navis it's all yours 1145 00:48:34,370 --> 00:48:31,730 thanks very much indeed Michelle well 1146 00:48:37,190 --> 00:48:34,380 it's all looking very good here at the 1147 00:48:39,410 --> 00:48:37,200 Spaceport for a Christmas Day launch 1148 00:48:42,109 --> 00:48:39,420 operations running smoothly the 1149 00:48:44,450 --> 00:48:42,119 countdown ticking over nicely all the 1150 00:48:46,910 --> 00:48:44,460 systems are green and we are go for 1151 00:48:49,309 --> 00:48:46,920 launch you can see there the we're 1152 00:48:52,609 --> 00:48:49,319 looking at Launchpad number three the 1153 00:48:55,130 --> 00:48:52,619 James Webb Space Telescope inside the 1154 00:48:57,049 --> 00:48:55,140 very top of the rocket in first class 1155 00:48:59,089 --> 00:48:57,059 with its seat belt on 1156 00:49:02,270 --> 00:48:59,099 waiting patiently for liftoff that's 1157 00:49:05,089 --> 00:49:02,280 scheduled in about 32 minutes time 1158 00:49:07,130 --> 00:49:05,099 I'm in the mission control center here 1159 00:49:09,349 --> 00:49:07,140 at the Spaceport the nerve center of 1160 00:49:11,990 --> 00:49:09,359 operations we're about 10 kilometers 1161 00:49:16,190 --> 00:49:12,000 from that pad and behind me you can see 1162 00:49:18,589 --> 00:49:16,200 uh it's a laser focus here in the 1163 00:49:21,290 --> 00:49:18,599 control center with the mission control 1164 00:49:24,950 --> 00:49:21,300 centers all on Console there as we get 1165 00:49:28,490 --> 00:49:24,960 closer to launch we call this uh the 1166 00:49:30,950 --> 00:49:28,500 Fishbowl behind this protected glass and 1167 00:49:34,549 --> 00:49:30,960 up in their Sky Box here in Mission 1168 00:49:38,030 --> 00:49:34,559 Control are NASA's rovnavius and the 1169 00:49:41,210 --> 00:49:38,040 European space agencies loose fabregate 1170 00:49:44,210 --> 00:49:41,220 are now standing by to take over the 1171 00:49:46,549 --> 00:49:44,220 commentary about 15 minutes as we get 1172 00:49:48,650 --> 00:49:46,559 closer to launch first of all though 1173 00:49:50,569 --> 00:49:48,660 let's check in on the countdown and 1174 00:49:54,650 --> 00:49:50,579 let's see how things are progressing 1175 00:49:56,530 --> 00:49:54,660 with Stefan Israel Stefan is the CEO of 1176 00:50:00,170 --> 00:49:56,540 Aryan space Aaron space is the company 1177 00:50:02,750 --> 00:50:00,180 responsible for getting our telescope 1178 00:50:05,210 --> 00:50:02,760 into space today Stefan 1179 00:50:07,730 --> 00:50:05,220 thanks for joining us no pressure good 1180 00:50:11,089 --> 00:50:07,740 morning how are things looking so we are 1181 00:50:13,190 --> 00:50:11,099 now 31 minutes before liftoff so far so 1182 00:50:16,130 --> 00:50:13,200 good Iron 5 is ready 1183 00:50:20,510 --> 00:50:16,140 web is ready the range is ready and the 1184 00:50:25,430 --> 00:50:23,329 so in the 30 coming minutes we will make 1185 00:50:26,870 --> 00:50:25,440 the final operations 10 minutes before 1186 00:50:29,569 --> 00:50:26,880 liftoff we will have the final 1187 00:50:31,490 --> 00:50:29,579 authorization of the weather and seven 1188 00:50:34,490 --> 00:50:31,500 minutes before liftoff we will enter in 1189 00:50:35,750 --> 00:50:34,500 the famous synchronized sequence and I 1190 00:50:38,030 --> 00:50:35,760 mean how's everyone feeling I'm guess 1191 00:50:40,010 --> 00:50:38,040 missing everyone's we launched for 1192 00:50:42,290 --> 00:50:40,020 Humanity this morning from the Guyana 1193 00:50:45,290 --> 00:50:42,300 Space Center you know what web is about 1194 00:50:47,390 --> 00:50:45,300 after well we will never see the skies 1195 00:50:48,890 --> 00:50:47,400 in quite the same way it's an important 1196 00:50:50,390 --> 00:50:48,900 project isn't it for everyone it's a 1197 00:50:53,690 --> 00:50:50,400 very special Mission but we have 1198 00:50:56,750 --> 00:50:53,700 delivered already 111 times with iron 1199 00:50:59,450 --> 00:50:56,760 this is a 112 iron5 so we will deliver 1200 00:51:02,270 --> 00:50:59,460 this morning and everybody there in the 1201 00:51:04,430 --> 00:51:02,280 the control center cool calm and 1202 00:51:06,049 --> 00:51:04,440 collected Stefan thank you very much for 1203 00:51:08,569 --> 00:51:06,059 having taken time to step out of the 1204 00:51:10,370 --> 00:51:08,579 Fishbowl for us so you can head back now 1205 00:51:12,230 --> 00:51:10,380 into the Fishbowl and take up your 1206 00:51:15,710 --> 00:51:12,240 position Stefan Israel thank you very 1207 00:51:18,049 --> 00:51:15,720 much indeed Stefan of course heads up 1208 00:51:21,829 --> 00:51:18,059 what we call the flight desk which is 1209 00:51:24,290 --> 00:51:21,839 the um the the authority that takes all 1210 00:51:28,069 --> 00:51:24,300 the final decisions in the events of 1211 00:51:30,290 --> 00:51:28,079 unplanned situations now we are in 1212 00:51:33,589 --> 00:51:30,300 French Guiana we're on the northeastern 1213 00:51:36,470 --> 00:51:33,599 coast of South America we're in Amazonia 1214 00:51:38,329 --> 00:51:36,480 it's hot it can get a little bit sweaty 1215 00:51:40,430 --> 00:51:38,339 sometimes and there are lots and lots of 1216 00:51:42,410 --> 00:51:40,440 mosquitoes but somebody know who knows 1217 00:51:45,290 --> 00:51:42,420 it very very well is Rafael chevir 1218 00:51:47,030 --> 00:51:45,300 Raphael is a rocket science scientist or 1219 00:51:49,010 --> 00:51:47,040 a rocket expert at least from Aryan 1220 00:51:50,270 --> 00:51:49,020 space thanks for joining us Raphael tell 1221 00:51:52,130 --> 00:51:50,280 us a little bit more about French Guyana 1222 00:51:54,470 --> 00:51:52,140 I but French Guiana is a French 1223 00:51:58,849 --> 00:51:54,480 territory that borders Brazil it's 1224 00:52:01,130 --> 00:51:58,859 located in the Amazon rainforest 97 of 1225 00:52:03,890 --> 00:52:01,140 the land is covered in trees so that's 1226 00:52:05,569 --> 00:52:03,900 why it's so green and beautiful and you 1227 00:52:08,030 --> 00:52:05,579 can totally imagine that the wildlife 1228 00:52:10,010 --> 00:52:08,040 there is absolutely incredible this is 1229 00:52:13,370 --> 00:52:10,020 actually one of the best preserved 1230 00:52:16,130 --> 00:52:13,380 habitat in the world and of course it is 1231 00:52:19,069 --> 00:52:16,140 in the jungle and yet it is actually the 1232 00:52:21,470 --> 00:52:19,079 European Spaceport so what makes this 1233 00:52:24,049 --> 00:52:21,480 location in South America so important 1234 00:52:26,569 --> 00:52:24,059 and so relevant well there are several 1235 00:52:28,790 --> 00:52:26,579 reasons for this first we are on the 1236 00:52:30,950 --> 00:52:28,800 coast it means that we can launch over 1237 00:52:33,349 --> 00:52:30,960 the sea from North to East without 1238 00:52:34,849 --> 00:52:33,359 having to fly over inhibited area so 1239 00:52:37,430 --> 00:52:34,859 this is very convenient to reach any 1240 00:52:39,770 --> 00:52:37,440 kind of orbits there is no hurricane 1241 00:52:42,349 --> 00:52:39,780 here big tropical storm there is no 1242 00:52:44,990 --> 00:52:42,359 earthquake but more importantly we are 1243 00:52:46,849 --> 00:52:45,000 very close to the equator so that we can 1244 00:52:49,190 --> 00:52:46,859 benefit from what we call the slingshot 1245 00:52:52,549 --> 00:52:49,200 effect given by the rotation of the 1246 00:52:55,010 --> 00:52:52,559 earth so let me take this girl basically 1247 00:52:58,370 --> 00:52:55,020 here on the equator we are all traveling 1248 00:53:00,410 --> 00:52:58,380 at roughly 1 000 miles per hour that's 1249 00:53:02,990 --> 00:53:00,420 very convenient or of course we don't 1250 00:53:05,089 --> 00:53:03,000 feel it if we were on the poles that 1251 00:53:08,150 --> 00:53:05,099 speed would be very very close to zero 1252 00:53:10,250 --> 00:53:08,160 it means that when web is right now on 1253 00:53:13,849 --> 00:53:10,260 the launch pad inside the frame of the 1254 00:53:15,650 --> 00:53:13,859 rm5 it's already traveling in the right 1255 00:53:18,710 --> 00:53:15,660 direction and we can use this extra 1256 00:53:20,450 --> 00:53:18,720 boost to get us into space that's also 1257 00:53:23,750 --> 00:53:20,460 very convenient for wet because doing so 1258 00:53:26,630 --> 00:53:23,760 it can save its Fuel and increase its 1259 00:53:28,730 --> 00:53:26,640 operational life in orbit at one and a 1260 00:53:30,470 --> 00:53:28,740 half million kilometers from here and 1261 00:53:32,270 --> 00:53:30,480 that really is important a million miles 1262 00:53:35,630 --> 00:53:32,280 isn't it and so there's a real proper 1263 00:53:37,609 --> 00:53:35,640 slingshot effect and um the facilities 1264 00:53:39,589 --> 00:53:37,619 here are are Ultra high-tech and that's 1265 00:53:41,510 --> 00:53:39,599 exactly what web needs isn't it yeah 1266 00:53:44,990 --> 00:53:41,520 that's very convenient for web it's also 1267 00:53:47,450 --> 00:53:45,000 located in a nature reserve so this is 1268 00:53:49,670 --> 00:53:47,460 the perfect meeting between nature and 1269 00:53:52,370 --> 00:53:49,680 technology and people come from all over 1270 00:53:55,089 --> 00:53:52,380 the world to work here but one thing 1271 00:53:57,589 --> 00:53:55,099 that's been very important for web is 1272 00:54:00,230 --> 00:53:57,599 cleanliness because you know that one 1273 00:54:03,109 --> 00:54:00,240 Speck of dust could alter the vision of 1274 00:54:05,990 --> 00:54:03,119 the observatory in space that's why we 1275 00:54:08,329 --> 00:54:06,000 have been extremely careful in keeping a 1276 00:54:10,910 --> 00:54:08,339 pristine environment in all our 1277 00:54:15,410 --> 00:54:10,920 facilities from Rams arrival in French 1278 00:54:17,990 --> 00:54:15,420 Vienna to sealing it inside the Rockets 1279 00:54:20,329 --> 00:54:18,000 so let's talk a little bit now about the 1280 00:54:23,809 --> 00:54:20,339 web Space Telescope I really don't think 1281 00:54:26,990 --> 00:54:23,819 you need me to tell you that it is the 1282 00:54:30,470 --> 00:54:27,000 product of eight feet of human Ingenuity 1283 00:54:33,829 --> 00:54:30,480 and you don't get to make a telescope as 1284 00:54:37,490 --> 00:54:33,839 complex as the James Webb Telescope and 1285 00:54:40,309 --> 00:54:37,500 as remarkable without tremendous amount 1286 00:54:42,890 --> 00:54:40,319 of collaboration and the James Webb 1287 00:54:44,930 --> 00:54:42,900 Space Telescope is indeed the product of 1288 00:54:47,829 --> 00:54:44,940 a partnership between three space 1289 00:54:51,170 --> 00:54:47,839 agencies who came together to create it 1290 00:54:53,750 --> 00:54:51,180 NASA the European space agency and also 1291 00:54:55,910 --> 00:54:53,760 the Canadian space agency so here to 1292 00:54:58,010 --> 00:54:55,920 talk about that now is Greg Robinson 1293 00:54:59,870 --> 00:54:58,020 from NASA Greg thank you very much for 1294 00:55:02,630 --> 00:54:59,880 coming to the floor out of the Fishbowl 1295 00:55:05,750 --> 00:55:02,640 as well for us and we're talking serious 1296 00:55:07,609 --> 00:55:05,760 teamwork here aren't we uh yes Katie uh 1297 00:55:09,289 --> 00:55:07,619 We've benefited from an amazing 1298 00:55:11,210 --> 00:55:09,299 partnership with the Canadian space 1299 00:55:13,730 --> 00:55:11,220 agency and the European Space Agency 1300 00:55:15,349 --> 00:55:13,740 over the life of the development we've 1301 00:55:19,010 --> 00:55:15,359 had more than 10 000 people actually 1302 00:55:22,010 --> 00:55:19,020 touchweb 29 states in the U.S and 14 1303 00:55:24,470 --> 00:55:22,020 countries across the globe and not to 1304 00:55:26,089 --> 00:55:24,480 mention the the amazing industrial base 1305 00:55:28,490 --> 00:55:26,099 across the globe that have benefited 1306 00:55:30,650 --> 00:55:28,500 here in order to do bold missions like 1307 00:55:33,410 --> 00:55:30,660 this it takes lots of resources and lots 1308 00:55:34,670 --> 00:55:33,420 of expertise so we maximize everyone's 1309 00:55:41,809 --> 00:55:34,680 expertise 1310 00:55:45,589 --> 00:55:43,789 so as part of the partnership the 1311 00:55:47,870 --> 00:55:45,599 Canadian space agency contributed 1312 00:55:49,730 --> 00:55:47,880 science instruments and they're 1313 00:55:52,430 --> 00:55:49,740 incredibly important for this Mission 1314 00:55:55,490 --> 00:55:52,440 and so did Issa 1315 00:55:57,410 --> 00:55:55,500 science instruments and the amazing rbn 1316 00:55:58,970 --> 00:55:57,420 5 that we will see take us on this 1317 00:56:00,589 --> 00:55:58,980 journey and put us in the right 1318 00:56:02,569 --> 00:56:00,599 direction to get to LaGrange Point too 1319 00:56:04,309 --> 00:56:02,579 and we're looking forward to that it's a 1320 00:56:05,750 --> 00:56:04,319 tremendous atmosphere here isn't it in 1321 00:56:08,450 --> 00:56:05,760 the in the mission control center 1322 00:56:10,910 --> 00:56:08,460 there's a real Buzz here today I I 1323 00:56:12,650 --> 00:56:10,920 wonder how you must be feeling Greg I 1324 00:56:14,390 --> 00:56:12,660 mean it's got to be a very very 1325 00:56:16,730 --> 00:56:14,400 emotional time knowing that your 1326 00:56:18,829 --> 00:56:16,740 telescope is sitting there on top of the 1327 00:56:20,990 --> 00:56:18,839 rocket getting closer to launch it's 1328 00:56:23,089 --> 00:56:21,000 really amazing I often talk about the 1329 00:56:24,770 --> 00:56:23,099 butterflies and people keep asking me 1330 00:56:27,170 --> 00:56:24,780 have they started have they started and 1331 00:56:30,710 --> 00:56:27,180 yes they're starting and when we get to 1332 00:56:34,329 --> 00:56:30,720 about 20 minutes out they will start 1333 00:56:39,410 --> 00:56:36,890 the excitement is building and of course 1334 00:56:41,870 --> 00:56:39,420 everyone very cool calm and collected 1335 00:56:43,670 --> 00:56:41,880 thank you Greg Ronson you can take your 1336 00:56:44,750 --> 00:56:43,680 position back in the Fishbowl now 1337 00:56:46,370 --> 00:56:44,760 because I know you've got a lot of work 1338 00:56:49,370 --> 00:56:46,380 to do in there Greg Robinson thank you 1339 00:56:54,109 --> 00:56:49,380 very much indeed for joining us 1340 00:56:58,130 --> 00:56:54,119 um so the Ariane 5 launch uh vehicle is 1341 00:57:01,250 --> 00:56:58,140 the heaviest lifter in the ariant 5 fam 1342 00:57:03,230 --> 00:57:01,260 in the Iran family of launchers and uh 1343 00:57:05,510 --> 00:57:03,240 Raphael she has got an incredible track 1344 00:57:07,190 --> 00:57:05,520 record hasn't she of success yeah this 1345 00:57:10,630 --> 00:57:07,200 is a very reliable and successful 1346 00:57:14,270 --> 00:57:10,640 successful rocket web is going to be the 1347 00:57:16,630 --> 00:57:14,280 112th Aryan 5 to be launched and the 1348 00:57:20,510 --> 00:57:16,640 very first Aryan the Aryan one took off 1349 00:57:24,049 --> 00:57:20,520 exactly 42 years ago yesterday this was 1350 00:57:25,910 --> 00:57:24,059 on Christmas Eve 1979 good symbol yeah 1351 00:57:28,789 --> 00:57:25,920 and hopefully we're going to get a good 1352 00:57:30,770 --> 00:57:28,799 Christmas present today as well and I 1353 00:57:32,630 --> 00:57:30,780 mean the rocket is also you don't get to 1354 00:57:34,849 --> 00:57:32,640 build a a rocket like this without 1355 00:57:37,490 --> 00:57:34,859 collaboration either do you of course 1356 00:57:39,109 --> 00:57:37,500 just like web actually uh in fact 12 1357 00:57:41,809 --> 00:57:39,119 different countries have been 1358 00:57:43,670 --> 00:57:41,819 participating in the development of grn5 1359 00:57:45,410 --> 00:57:43,680 with Aryan group now being the 1360 00:57:46,730 --> 00:57:45,420 industrial Prime 1361 00:57:48,589 --> 00:57:46,740 scale model 1362 00:57:50,809 --> 00:57:48,599 right next to you Raphael why don't you 1363 00:57:52,910 --> 00:57:50,819 talk us through it the rocket is made of 1364 00:57:54,950 --> 00:57:52,920 sections and we often call those stages 1365 00:57:57,289 --> 00:57:54,960 which is what you might hear during the 1366 00:57:59,210 --> 00:57:57,299 commentary exactly so first you have the 1367 00:58:02,030 --> 00:57:59,220 two boosters solid boosters that are 1368 00:58:04,609 --> 00:58:02,040 located on each side of the rocket they 1369 00:58:07,069 --> 00:58:04,619 will provide the main thrust in order to 1370 00:58:09,589 --> 00:58:07,079 literally push the rocket against the 1371 00:58:12,049 --> 00:58:09,599 gravity of the earth then you have these 1372 00:58:14,690 --> 00:58:12,059 big things that form the um main 1373 00:58:17,569 --> 00:58:14,700 cryogenic stage with the main engine 1374 00:58:19,809 --> 00:58:17,579 Vulcan at the bottom and then you have 1375 00:58:22,670 --> 00:58:19,819 the web telescope right at the top 1376 00:58:25,069 --> 00:58:22,680 inside the fairing it is right there on 1377 00:58:27,950 --> 00:58:25,079 the Launchpad and together they are put 1378 00:58:30,530 --> 00:58:27,960 on top of the third stage a cryogenic 1379 00:58:34,069 --> 00:58:30,540 stage and it is this upper stage that is 1380 00:58:35,450 --> 00:58:34,079 going to place web into orbit and what 1381 00:58:36,829 --> 00:58:35,460 the engines what are we going to say at 1382 00:58:40,910 --> 00:58:36,839 liftoff 1383 00:58:43,250 --> 00:58:40,920 first see the main Vulcan engine ignite 1384 00:58:44,930 --> 00:58:43,260 first we do this because we want to 1385 00:58:48,289 --> 00:58:44,940 check it's prop it's working properly 1386 00:58:52,490 --> 00:58:48,299 before we switch on the solid boosters 1387 00:58:55,069 --> 00:58:52,500 seven seconds later once it's done there 1388 00:58:58,970 --> 00:58:55,079 is no turning back the rocket is going 1389 00:59:01,730 --> 00:58:58,980 to lift off and so yeah that's a very uh 1390 00:59:04,010 --> 00:59:01,740 don't be surprised don't be surprised if 1391 00:59:06,349 --> 00:59:04,020 you don't see the rocket lifting up for 1392 00:59:08,870 --> 00:59:06,359 seven seconds that's time for the rocket 1393 00:59:11,569 --> 00:59:08,880 to actually warm up before throwing into 1394 00:59:14,329 --> 00:59:11,579 the sky so once we like the touch paper 1395 00:59:16,370 --> 00:59:14,339 you can count to seven uh before it 1396 00:59:19,190 --> 00:59:16,380 actually lifts off now one of the 1397 00:59:21,410 --> 00:59:19,200 advantages of the Aria N5 vehicle is 1398 00:59:23,690 --> 00:59:21,420 that it can be modified and that's 1399 00:59:26,210 --> 00:59:23,700 exactly what we've done for today's 1400 00:59:28,670 --> 00:59:26,220 launch we've had to make some changes 1401 00:59:30,890 --> 00:59:28,680 for it to be able to host the web 1402 00:59:32,990 --> 00:59:30,900 satellite and joining me to talk about 1403 00:59:34,430 --> 00:59:33,000 that is somebody who the right person 1404 00:59:36,109 --> 00:59:34,440 for the job Indeed because he was in 1405 00:59:37,970 --> 00:59:36,119 charge of those changes Daniel de 1406 00:59:39,829 --> 00:59:37,980 Chamber from the European Space Agency 1407 00:59:41,210 --> 00:59:39,839 thanks for joining us Daniel what did 1408 00:59:43,670 --> 00:59:41,220 you have to do 1409 00:59:45,829 --> 00:59:43,680 first we need to recall that web will be 1410 00:59:48,650 --> 00:59:45,839 the largest payload to be ever 1411 00:59:50,750 --> 00:59:48,660 accommodated on our own i5 1412 00:59:53,390 --> 00:59:50,760 it fully occupies the volume of the 1413 00:59:55,910 --> 00:59:53,400 fairing with gaps as small as 10 1414 00:59:57,770 --> 00:59:55,920 centimeter for diameter 5 meter it is 1415 01:00:00,710 --> 00:59:57,780 the reason why we had to develop a 1416 01:00:02,630 --> 01:00:00,720 specific integration procedure to ensure 1417 01:00:05,390 --> 01:00:02,640 that there is no contact with them 1418 01:00:08,089 --> 01:00:05,400 after separation 1419 01:00:11,210 --> 01:00:08,099 during separation sorry the advancing 1420 01:00:13,789 --> 01:00:11,220 system of of the launcher has been 1421 01:00:15,890 --> 01:00:13,799 improved in order to balance as much as 1422 01:00:18,950 --> 01:00:15,900 possible the inside and the outside 1423 01:00:22,910 --> 01:00:18,960 pressure of the Fairing and this is to 1424 01:00:25,130 --> 01:00:22,920 to due to the fear of depressive 1425 01:00:28,010 --> 01:00:25,140 depressed resistant shock which could 1426 01:00:29,030 --> 01:00:28,020 damage the delicate layers of web server 1427 01:00:31,870 --> 01:00:29,040 essential 1428 01:00:36,230 --> 01:00:31,880 after separation 1429 01:00:38,390 --> 01:00:36,240 the due to the fact that web some 1430 01:00:40,930 --> 01:00:38,400 equipment of web are very sensitive to 1431 01:00:44,030 --> 01:00:40,940 sun exposure the 1432 01:00:46,370 --> 01:00:44,040 role control of the launcher will be 1433 01:00:48,710 --> 01:00:46,380 tuned in order to make sure that web is 1434 01:00:51,710 --> 01:00:48,720 always oriented only one phase two to 1435 01:00:55,250 --> 01:00:51,720 the center and in addition to avoiding 1436 01:00:57,710 --> 01:00:55,260 your spot the launcher will be create 1437 01:01:00,530 --> 01:00:57,720 will create some oscillating movements 1438 01:01:04,069 --> 01:01:00,540 like a barbecue mode to avoid any over 1439 01:01:05,270 --> 01:01:04,079 overeating and after after web 1440 01:01:07,730 --> 01:01:05,280 separation 1441 01:01:09,410 --> 01:01:07,740 uh there will be a specific end of 1442 01:01:12,650 --> 01:01:09,420 flight maneuver 1443 01:01:14,870 --> 01:01:12,660 to to be applied on the upper stage in 1444 01:01:16,970 --> 01:01:14,880 order to put it on the Liberation orbits 1445 01:01:19,309 --> 01:01:16,980 around the Sun in order to avoid 1446 01:01:20,690 --> 01:01:19,319 Collision in the in the long term thank 1447 01:01:23,930 --> 01:01:20,700 you very much indeed Daniel so we'll 1448 01:01:26,510 --> 01:01:23,940 hopefully see the uh upper stage Rocking 1449 01:01:28,370 --> 01:01:26,520 In Space not quite all the way around 1450 01:01:30,589 --> 01:01:28,380 like the familiar barbecue but it's 1451 01:01:31,970 --> 01:01:30,599 slightly different movement this and 1452 01:01:33,770 --> 01:01:31,980 gentlemen thank you very much indeed for 1453 01:01:35,990 --> 01:01:33,780 being with us today I know that you're 1454 01:01:37,370 --> 01:01:36,000 busy you've got jobs to do inside the 1455 01:01:39,530 --> 01:01:37,380 Fishbowl so I'm going to send you right 1456 01:01:41,690 --> 01:01:39,540 back there now and very best wishes for 1457 01:01:45,230 --> 01:01:41,700 the launch thank you thank you 1458 01:01:47,030 --> 01:01:45,240 our telescope has a long journey ahead 1459 01:01:50,089 --> 01:01:47,040 of it it's got to try to travel a 1460 01:01:52,670 --> 01:01:50,099 million miles to its destination in 1461 01:01:54,829 --> 01:01:52,680 space its working Zone where it's going 1462 01:01:57,770 --> 01:01:54,839 to start telling us all about our 1463 01:02:01,370 --> 01:01:57,780 universe it's already started that 1464 01:02:03,410 --> 01:02:01,380 Journey because it's traveled to the 1465 01:02:06,589 --> 01:02:03,420 launch pad from Los Angeles 1466 01:02:07,490 --> 01:02:06,599 after final tests were concluded in Los 1467 01:02:11,930 --> 01:02:07,500 Angeles 1468 01:02:14,990 --> 01:02:11,940 web was packed into a special container 1469 01:02:17,329 --> 01:02:15,000 and transported along the LA 1470 01:02:22,590 --> 01:02:17,339 405 freeway which had to be closed 1471 01:02:28,789 --> 01:02:25,490 [Music] 1472 01:02:30,109 --> 01:02:28,799 it traveled on a special ship 1473 01:02:32,569 --> 01:02:30,119 a lot of 1474 01:02:36,109 --> 01:02:32,579 spacecraft will come to the French 1475 01:02:37,849 --> 01:02:36,119 Guyana launch sites by plane but Webb 1476 01:02:39,650 --> 01:02:37,859 was too big for that so it had to travel 1477 01:02:48,190 --> 01:02:39,660 by ship and it went through the Panama 1478 01:02:48,200 --> 01:02:55,910 up through the locks 1479 01:03:00,529 --> 01:02:58,549 and it took 16 days 1480 01:03:02,510 --> 01:03:00,539 to get to the port 1481 01:03:05,510 --> 01:03:02,520 in Kuru 1482 01:03:07,849 --> 01:03:05,520 where it was unloaded 1483 01:03:09,890 --> 01:03:07,859 and traveled to the Spaceport 1484 01:03:10,970 --> 01:03:09,900 that's not the real Ariane 5 that's a 1485 01:03:12,650 --> 01:03:10,980 model 1486 01:03:15,650 --> 01:03:12,660 just outside the Jupiter control center 1487 01:03:20,210 --> 01:03:17,510 it was unpacked 1488 01:03:23,150 --> 01:03:20,220 very carefully in the facilities that 1489 01:03:26,329 --> 01:03:23,160 Raphael was talking about 1490 01:03:28,190 --> 01:03:26,339 and then fueling started and of course 1491 01:03:31,130 --> 01:03:28,200 the teens had to wear special suits 1492 01:03:34,670 --> 01:03:31,140 because that's a dangerous job and then 1493 01:03:37,360 --> 01:03:34,680 it was placed all the way on top 1494 01:03:52,690 --> 01:03:37,370 of the Ariane 5 rocket 1495 01:03:52,700 --> 01:03:57,010 foreign 1496 01:04:02,930 --> 01:04:00,410 and sealed 1497 01:04:07,250 --> 01:04:02,940 and then it was rolled out to the launch 1498 01:04:13,370 --> 01:04:09,349 from the Vehicle Assembly Building to 1499 01:04:16,190 --> 01:04:13,380 the pad along very special rails 1500 01:04:18,890 --> 01:04:16,200 very very slowly through the Amazon 1501 01:04:21,770 --> 01:04:18,900 rainforest 1502 01:04:23,870 --> 01:04:21,780 it was raining at the time 1503 01:04:25,010 --> 01:04:23,880 and that was two days ago and here we 1504 01:04:29,750 --> 01:04:25,020 are now 1505 01:04:33,470 --> 01:04:29,760 17 minutes and 46 seconds to launch and 1506 01:04:36,589 --> 01:04:33,480 counting all systems are go here at the 1507 01:04:38,870 --> 01:04:36,599 European Spaceport in French Guiana we 1508 01:04:41,450 --> 01:04:38,880 have three control centers on the job 1509 01:04:43,670 --> 01:04:41,460 today we have the mission control center 1510 01:04:45,829 --> 01:04:43,680 here we also have the launch control 1511 01:04:49,309 --> 01:04:45,839 center which is about a mile from the 1512 01:04:51,950 --> 01:04:49,319 pad and then we also have the telescope 1513 01:04:54,170 --> 01:04:51,960 control center Mission Control in 1514 01:04:57,410 --> 01:04:54,180 Baltimore in the US and that's where the 1515 01:05:01,010 --> 01:04:57,420 operational teams are standing by to 1516 01:05:02,809 --> 01:05:01,020 take over the telescope operations 1517 01:05:05,990 --> 01:05:02,819 once it's released from the mothership 1518 01:05:08,390 --> 01:05:06,000 that will be about 27 minutes after 1519 01:05:10,250 --> 01:05:08,400 launch 1520 01:05:12,950 --> 01:05:10,260 and they'll be controlling the web 1521 01:05:22,069 --> 01:05:12,960 telescope for the rest of its life 1522 01:05:29,630 --> 01:05:25,910 the James Webb Space Telescope is a 1523 01:05:32,510 --> 01:05:29,640 truly remarkable Observatory 1524 01:05:34,849 --> 01:05:32,520 people have been working on it for 1525 01:05:37,309 --> 01:05:34,859 over two decades some people have been 1526 01:05:40,789 --> 01:05:37,319 working on it for the whole professional 1527 01:05:44,990 --> 01:05:40,799 lives uh Thomas the brooken is the head 1528 01:05:48,109 --> 01:05:45,000 of science at Nasa and he's joining me 1529 01:05:53,150 --> 01:05:48,119 now just to talk about it Thomas I mean 1530 01:05:55,190 --> 01:05:53,160 or Dr Z as we can also call you 1531 01:05:57,829 --> 01:05:55,200 the day has come 1532 01:05:59,089 --> 01:05:57,839 all these decades all this time all 1533 01:06:01,910 --> 01:05:59,099 these people working on the spell 1534 01:06:05,150 --> 01:06:01,920 telescope and here we are 16 minutes and 1535 01:06:07,990 --> 01:06:05,160 counting to launch it's a big day huh oh 1536 01:06:10,549 --> 01:06:08,000 I'm so am I amazed right we have this 1537 01:06:13,730 --> 01:06:10,559 telescope on top of this rocket a 1538 01:06:16,069 --> 01:06:13,740 telescope that 10 000 plus people have 1539 01:06:17,990 --> 01:06:16,079 worked on in many ways and together with 1540 01:06:20,510 --> 01:06:18,000 that telescope all the hopes and dreams 1541 01:06:22,250 --> 01:06:20,520 of those individuals and also tens of 1542 01:06:24,890 --> 01:06:22,260 thousands of scientists some of them not 1543 01:06:27,049 --> 01:06:24,900 even born that will benefit from these 1544 01:06:29,210 --> 01:06:27,059 data are dare with them waiting for 1545 01:06:31,250 --> 01:06:29,220 these last minutes of countdown for its 1546 01:06:32,990 --> 01:06:31,260 journey to to space I'm guessing people 1547 01:06:35,210 --> 01:06:33,000 are feeling a combination of emotional 1548 01:06:37,010 --> 01:06:35,220 excitement 1549 01:06:38,450 --> 01:06:37,020 what's going through people's minds do 1550 01:06:39,710 --> 01:06:38,460 you think oh I think there's a 1551 01:06:41,870 --> 01:06:39,720 tremendous sense of accomplishment 1552 01:06:43,490 --> 01:06:41,880 whenever you're on top of a rocket many 1553 01:06:45,470 --> 01:06:43,500 things went really really well there's 1554 01:06:48,289 --> 01:06:45,480 tremendous Pride there's always a little 1555 01:06:50,450 --> 01:06:48,299 bit of anxiety we know launching is hard 1556 01:06:52,250 --> 01:06:50,460 uh we have one of the absolute best 1557 01:06:54,770 --> 01:06:52,260 teams in the world working on this right 1558 01:06:57,770 --> 01:06:54,780 now so I'm confident in that we're super 1559 01:06:59,990 --> 01:06:57,780 excited I mean I just an amazing day 1560 01:07:03,410 --> 01:07:00,000 today and what are you most excited 1561 01:07:06,289 --> 01:07:03,420 about Dr Z well I'm a scientist or for 1562 01:07:08,870 --> 01:07:06,299 me besides the technology that really is 1563 01:07:11,270 --> 01:07:08,880 a Marvel I mean it's really the best we 1564 01:07:13,549 --> 01:07:11,280 can do what I'm thinking about is really 1565 01:07:15,470 --> 01:07:13,559 looking at the universe in New Light we 1566 01:07:17,690 --> 01:07:15,480 have never seen the universe how we will 1567 01:07:20,270 --> 01:07:17,700 show it to us and can you just imagine 1568 01:07:22,490 --> 01:07:20,280 going back in time 13 and a half billion 1569 01:07:24,829 --> 01:07:22,500 years it boggles your mind even as a 1570 01:07:26,569 --> 01:07:24,839 professional astrophysicist kind of just 1571 01:07:28,370 --> 01:07:26,579 think about all the new things we're 1572 01:07:29,569 --> 01:07:28,380 going to learn about our most beautiful 1573 01:07:31,910 --> 01:07:29,579 universe 1574 01:07:33,710 --> 01:07:31,920 Dr Z thank you very very much for for 1575 01:07:35,809 --> 01:07:33,720 joining us and I want to wish you and 1576 01:07:39,470 --> 01:07:35,819 all the teams everybody the very best 1577 01:07:43,309 --> 01:07:39,480 for for today's launch thank you so yes 1578 01:07:46,370 --> 01:07:43,319 indeed go web so we are now 14 minutes 1579 01:07:48,289 --> 01:07:46,380 and 30 seconds to launch uh we're 1580 01:07:50,630 --> 01:07:48,299 getting really close now everything's 1581 01:07:52,250 --> 01:07:50,640 going well all systems are green for 1582 01:07:55,970 --> 01:07:52,260 launch and I'm gonna 1583 01:07:59,569 --> 01:07:55,980 um hand you over now to NASA's Rob 1584 01:08:02,329 --> 01:07:59,579 naviers in the Sky Box alongside the 1585 01:08:04,010 --> 01:08:02,339 European space agency's loose fabregate 1586 01:08:07,609 --> 01:08:04,020 who are going to take on the commentary 1587 01:08:10,010 --> 01:08:07,619 from here on in over to you guys Rob 1588 01:08:11,990 --> 01:08:10,020 well thank you Katie Merry Christmas to 1589 01:08:13,910 --> 01:08:12,000 our worldwide audience from our 1590 01:08:17,329 --> 01:08:13,920 broadcast Booth I Atop The Jupiter 1591 01:08:19,610 --> 01:08:17,339 control center here in Peru joining me 1592 01:08:21,769 --> 01:08:19,620 today for this historic launch my 1593 01:08:23,749 --> 01:08:21,779 colleague Luz fabergat the head of 1594 01:08:26,390 --> 01:08:23,759 infrastructure and value chain for the 1595 01:08:28,010 --> 01:08:26,400 European space agency Lewis good morning 1596 01:08:30,590 --> 01:08:28,020 good great to be with you great to be 1597 01:08:32,930 --> 01:08:30,600 with you today very pleased to be here 1598 01:08:35,390 --> 01:08:32,940 with you and all of you watching us for 1599 01:08:37,610 --> 01:08:35,400 this very special event 1600 01:08:39,950 --> 01:08:37,620 well at this hour countdown clocks are 1601 01:08:43,189 --> 01:08:39,960 ticking backward we are at T minus 13 1602 01:08:45,169 --> 01:08:43,199 minutes 32 seconds and counting out on 1603 01:08:47,630 --> 01:08:45,179 the launch pad everything is in great 1604 01:08:49,789 --> 01:08:47,640 shape don't let those clouds fool you we 1605 01:08:52,550 --> 01:08:49,799 are go for launch the latest weather 1606 01:08:55,309 --> 01:08:52,560 briefing just completed indicated that 1607 01:08:57,430 --> 01:08:55,319 all weather parameters are green we have 1608 01:09:00,169 --> 01:08:57,440 a green board here in the control center 1609 01:09:02,870 --> 01:09:00,179 and everything has gone extremely 1610 01:09:06,229 --> 01:09:02,880 smoothly in the countdown about nine 1611 01:09:08,630 --> 01:09:06,239 minutes ago a major Milestone passed as 1612 01:09:11,030 --> 01:09:08,640 the James Webb Space Telescope began the 1613 01:09:13,370 --> 01:09:11,040 process and completed the process of 1614 01:09:15,490 --> 01:09:13,380 receiving commands to transition from 1615 01:09:17,809 --> 01:09:15,500 external power to internal battery power 1616 01:09:20,329 --> 01:09:17,819 following the latest in the series of 1617 01:09:22,970 --> 01:09:20,339 those weather briefings Webb will remain 1618 01:09:25,370 --> 01:09:22,980 on internal battery power until its 1619 01:09:28,729 --> 01:09:25,380 singular solar array unfurls about 30 1620 01:09:31,130 --> 01:09:28,739 minutes after launch earlier telescope 1621 01:09:33,970 --> 01:09:31,140 controllers reported good environmental 1622 01:09:36,410 --> 01:09:33,980 readings from sensors inside the fairing 1623 01:09:39,709 --> 01:09:36,420 encapsulating the tele telescope Atop 1624 01:09:41,990 --> 01:09:39,719 The Upper stage of the Ariane 5 rocket 1625 01:09:43,669 --> 01:09:42,000 and loose as we enter the most critical 1626 01:09:45,950 --> 01:09:43,679 phase of the countdown can you outline 1627 01:09:48,169 --> 01:09:45,960 some of the upcoming critical activities 1628 01:09:59,450 --> 01:09:48,179 as we head into the phase called 1629 01:10:05,870 --> 01:10:02,570 stems here I've been prepared for final 1630 01:10:09,050 --> 01:10:05,880 launch operations and I time being it's 1631 01:10:11,330 --> 01:10:09,060 quite it's it's rather quiet now inside 1632 01:10:13,970 --> 01:10:11,340 the launch table and also inside the 1633 01:10:16,310 --> 01:10:13,980 launcher we were told a few minutes ago 1634 01:10:18,890 --> 01:10:16,320 by the launch control center here that 1635 01:10:20,570 --> 01:10:18,900 the launcher freeze and electric systems 1636 01:10:23,990 --> 01:10:20,580 are ready for the final automated 1637 01:10:26,689 --> 01:10:24,000 sequence they are on hold now waiting 1638 01:10:28,070 --> 01:10:26,699 for the last weather report at minus 10 1639 01:10:30,709 --> 01:10:28,080 minutes 1640 01:10:32,990 --> 01:10:30,719 after this weather report 1641 01:10:35,149 --> 01:10:33,000 three minutes later we will at the 1642 01:10:37,970 --> 01:10:35,159 beginning of this famous synchronized 1643 01:10:40,729 --> 01:10:37,980 sequence when all systems will be made 1644 01:10:43,729 --> 01:10:40,739 ready for the liftoff 1645 01:10:46,910 --> 01:10:43,739 this sequence will first be run by the 1646 01:10:49,790 --> 01:10:46,920 ground calculator and then the onboard 1647 01:10:52,070 --> 01:10:49,800 computer will take the lead step by step 1648 01:10:56,149 --> 01:10:52,080 and the launch vehicle will be made 1649 01:10:58,090 --> 01:10:56,159 autonomous from the ground system 1650 01:11:01,430 --> 01:10:58,100 you know that we have two tanks in each 1651 01:11:03,169 --> 01:11:01,440 cryogenic stage at the stage and Main 1652 01:11:06,410 --> 01:11:03,179 stage 1653 01:11:09,110 --> 01:11:06,420 all four tanks are of course thermally 1654 01:11:11,810 --> 01:11:09,120 insulated from the hot environment where 1655 01:11:14,750 --> 01:11:11,820 we are here in French Guyana 1656 01:11:16,910 --> 01:11:14,760 however this liquid propellants are at 1657 01:11:18,830 --> 01:11:16,920 very low temperature and because of that 1658 01:11:22,010 --> 01:11:18,840 slightly evaporate 1659 01:11:24,350 --> 01:11:22,020 and to ensure they are perfectly loaded 1660 01:11:27,169 --> 01:11:24,360 at gift of their Final loading and 1661 01:11:29,270 --> 01:11:27,179 Topping up will last up to four minutes 1662 01:11:31,550 --> 01:11:29,280 before the launch so that will be the 1663 01:11:35,030 --> 01:11:31,560 beginning of the synchronized sequence 1664 01:11:35,990 --> 01:11:35,040 run by the ground calculators then we 1665 01:11:40,130 --> 01:11:36,000 will have 1666 01:11:42,110 --> 01:11:40,140 on the feet side the end of the the 1667 01:11:45,290 --> 01:11:42,120 topping up the Final loading and the 1668 01:11:47,870 --> 01:11:45,300 topping up of the of the different tanks 1669 01:11:49,910 --> 01:11:47,880 and on the electrical side we will add 1670 01:11:52,149 --> 01:11:49,920 the onboard computer getting prepared 1671 01:11:56,390 --> 01:11:52,159 for the launch also and it will be 1672 01:11:59,110 --> 01:11:56,400 uploaded with the h0 with the h0 time 1673 01:12:01,850 --> 01:11:59,120 the time for the for the liftoff 1674 01:12:05,990 --> 01:12:01,860 which is today at nine at the beginning 1675 01:12:10,430 --> 01:12:06,000 of the window 9 20 local time 7 20 1676 01:12:15,649 --> 01:12:12,010 foreign 1677 01:12:18,890 --> 01:12:15,659 up on that final weather report we 1678 01:12:21,050 --> 01:12:18,900 expect all systems to remain green we'll 1679 01:12:23,450 --> 01:12:21,060 be going down to the Fishbowl to confirm 1680 01:12:27,169 --> 01:12:23,460 that just a moment or two from now 1681 01:12:30,709 --> 01:12:27,179 it's a 27 minute ride to orbit from 1682 01:12:33,410 --> 01:12:30,719 liftoff until the time that the web 1683 01:12:36,050 --> 01:12:33,420 Observatory is separated from the upper 1684 01:12:37,970 --> 01:12:36,060 stage of the Ariane 5 rocket several 1685 01:12:40,370 --> 01:12:37,980 minutes later the commands will be given 1686 01:12:42,530 --> 01:12:40,380 to unfurl its solar array followed by 1687 01:12:45,410 --> 01:12:42,540 the confirmation from the telescope 1688 01:12:47,630 --> 01:12:45,420 controllers in Baltimore that we are 1689 01:12:49,970 --> 01:12:47,640 power positive meaning that electrical 1690 01:12:52,910 --> 01:12:49,980 current is flowing through that solar 1691 01:12:55,310 --> 01:12:52,920 array with us today inside the so-called 1692 01:12:57,470 --> 01:12:55,320 Fishbowl seated with Mission controllers 1693 01:13:00,649 --> 01:12:57,480 on the floor of the control room as 1694 01:13:02,090 --> 01:13:00,659 Rafael Chevrolet of Ariane Spas Rafael 1695 01:13:03,590 --> 01:13:02,100 how's everything looking what's being 1696 01:13:06,530 --> 01:13:03,600 discussed down there 1697 01:13:09,290 --> 01:13:06,540 hi Rob well so far so good we just 1698 01:13:12,290 --> 01:13:09,300 received the last weather forecast it's 1699 01:13:15,530 --> 01:13:12,300 all green for the h0 that is forecast 1700 01:13:17,750 --> 01:13:15,540 right now what we checked was altitude 1701 01:13:20,149 --> 01:13:17,760 winds winds in the vicinity of the 1702 01:13:23,030 --> 01:13:20,159 launch pad and risk of lightning so 1703 01:13:25,850 --> 01:13:23,040 right now uh it's a relief because the 1704 01:13:27,830 --> 01:13:25,860 the weather was a bit tough in the last 1705 01:13:31,729 --> 01:13:27,840 couple of days but right now everybody 1706 01:13:33,890 --> 01:13:31,739 is very focused on the next steps the 1707 01:13:36,649 --> 01:13:33,900 start of the synchronized sequence at 1708 01:13:38,990 --> 01:13:36,659 seven minutes before liftoff last 1709 01:13:42,410 --> 01:13:39,000 operations that Ruth described earlier 1710 01:13:46,550 --> 01:13:42,420 before web and the Iron 5 are going to 1711 01:13:48,709 --> 01:13:46,560 lift off and soar into the sky 1712 01:13:50,930 --> 01:13:48,719 thanks Rafael we'll be back with you and 1713 01:13:52,910 --> 01:13:50,940 loose here shortly that we now have 1714 01:13:56,330 --> 01:13:52,920 confirmation from Baltimore that James 1715 01:13:58,610 --> 01:13:56,340 Webb is on internal power amidst all of 1716 01:14:01,490 --> 01:13:58,620 this activity we cannot forget that it 1717 01:14:04,070 --> 01:14:01,500 is Christmas Day 53 years ago the 1718 01:14:06,410 --> 01:14:04,080 astronauts of Apollo 8 completed their 1719 01:14:08,630 --> 01:14:06,420 10th and final orbit of the moon after 1720 01:14:10,850 --> 01:14:08,640 reading from The Book of Genesis on 1721 01:14:12,770 --> 01:14:10,860 Christmas Eve to billions of people 1722 01:14:15,110 --> 01:14:12,780 watching with wrapped attention back on 1723 01:14:17,510 --> 01:14:15,120 our planet the astronauts then headed 1724 01:14:19,970 --> 01:14:17,520 for home following their spacecraft's 1725 01:14:22,189 --> 01:14:19,980 trans Earth injection burn 1726 01:14:24,590 --> 01:14:22,199 today more than a half century later 1727 01:14:28,370 --> 01:14:24,600 we're just minutes away from another 1728 01:14:30,709 --> 01:14:28,380 Genesis the Genesis of New Era of 1729 01:14:34,550 --> 01:14:30,719 Discovery the launch of the James Webb 1730 01:14:37,130 --> 01:14:34,560 Space Telescope is at hand we're just 38 1731 01:14:39,530 --> 01:14:37,140 seconds away from entering the critical 1732 01:14:42,470 --> 01:14:39,540 synchronized sequence you're going to be 1733 01:14:46,010 --> 01:14:42,480 hearing uh all the critical calls from 1734 01:14:49,490 --> 01:14:46,020 the DDO the range operations manager who 1735 01:14:51,470 --> 01:14:49,500 is Jean-Luc Voyer here in the launch in 1736 01:14:53,810 --> 01:14:51,480 the mission control center there he is 1737 01:14:55,669 --> 01:14:53,820 he will be calling the start of 1738 01:14:58,669 --> 01:14:55,679 synchronized sequence all of the 1739 01:15:01,130 --> 01:14:58,679 critical countdown milestones and we 1740 01:15:04,729 --> 01:15:01,140 will be listening very intently for his 1741 01:15:16,370 --> 01:15:04,739 calls let's stand by 1742 01:15:21,890 --> 01:15:18,530 and with that we've entered the period 1743 01:15:24,890 --> 01:15:21,900 of synchronized sequence you heard loose 1744 01:15:26,930 --> 01:15:24,900 fabberget just a moment or two ago uh 1745 01:15:29,030 --> 01:15:26,940 explain some of the critical activities 1746 01:15:31,070 --> 01:15:29,040 uh the first one coming up just a few 1747 01:15:34,610 --> 01:15:31,080 seconds from now which will be the 1748 01:15:37,130 --> 01:15:34,620 topping off of the main stage tanks uh 1749 01:15:40,669 --> 01:15:37,140 the first or core stage was loaded 1750 01:15:45,709 --> 01:15:40,679 earlier this morning with 175 tons of 1751 01:15:48,590 --> 01:15:45,719 propellant 150 tons of liquid oxygen and 1752 01:15:51,110 --> 01:15:48,600 25 tons of liquid hydrogen the upper 1753 01:15:53,810 --> 01:15:51,120 stage loaded with 15 Tons of propellant 1754 01:15:56,990 --> 01:15:53,820 that will be the Workhorse for a 16 1755 01:16:00,590 --> 01:15:57,000 minute burn to lift James Webb to its 1756 01:16:02,570 --> 01:16:00,600 final orbit at separation some 27 1757 01:16:04,910 --> 01:16:02,580 minutes and seven seconds after launch 1758 01:16:08,750 --> 01:16:04,920 James Webb will be at an altitude of 1759 01:16:11,050 --> 01:16:08,760 about 864 statute miles to put that into 1760 01:16:13,850 --> 01:16:11,060 perspective some 1761 01:16:17,270 --> 01:16:13,860 520 miles higher than the Hubble Space 1762 01:16:19,130 --> 01:16:17,280 Telescope and more than 600 miles higher 1763 01:16:21,709 --> 01:16:19,140 than the International Space Station 1764 01:16:24,770 --> 01:16:21,719 where at that point we'll be traveling 1765 01:16:27,229 --> 01:16:24,780 about 21 000 miles an hour as it heads 1766 01:16:29,750 --> 01:16:27,239 out to a highly elliptical halo-like 1767 01:16:32,450 --> 01:16:29,760 racetrack orbit some 1 million miles 1768 01:16:40,610 --> 01:16:32,460 from Earth to begin its scientific 1769 01:16:46,250 --> 01:16:43,430 four tanks pressurized at the flight 1770 01:16:49,130 --> 01:16:46,260 level for the last tests before the 1771 01:16:51,950 --> 01:16:49,140 ignition of the volcano Gene 1772 01:16:53,689 --> 01:16:51,960 and in parallel the Electric System are 1773 01:16:55,910 --> 01:16:53,699 also set in Flight configurations or 1774 01:16:58,430 --> 01:16:55,920 what computer the electrical power as 1775 01:17:00,770 --> 01:16:58,440 for the telescope it was switched from 1776 01:17:02,750 --> 01:17:00,780 ground to internal power one minute 1777 01:17:04,430 --> 01:17:02,760 before the launch one minute and five 1778 01:17:08,390 --> 01:17:04,440 seconds before the launch 1779 01:17:10,729 --> 01:17:08,400 and we are going to see -6 second 1780 01:17:12,770 --> 01:17:10,739 at minus six seconds we will see the 1781 01:17:15,350 --> 01:17:12,780 disconnection of the upper stage this 1782 01:17:17,870 --> 01:17:15,360 big cryo the Technic arms you can see on 1783 01:17:21,350 --> 01:17:17,880 this on this picture 1784 01:17:23,390 --> 01:17:21,360 then three seconds before the h0 the 1785 01:17:25,310 --> 01:17:23,400 inertial platform that will give all the 1786 01:17:26,990 --> 01:17:25,320 information about where it is to the 1787 01:17:30,590 --> 01:17:27,000 launcher will be released 1788 01:17:33,290 --> 01:17:30,600 and at age zero the seven second 1789 01:17:36,290 --> 01:17:33,300 sequence to ignite the Volcan and Gene 1790 01:17:38,689 --> 01:17:36,300 of the main starch stage will start 1791 01:17:40,970 --> 01:17:38,699 that will take seven seconds a little 1792 01:17:44,090 --> 01:17:40,980 less than seven seconds where the engine 1793 01:17:46,070 --> 01:17:44,100 will start up to its flight regime 1794 01:17:48,470 --> 01:17:46,080 once the computer has checked that the 1795 01:17:50,630 --> 01:17:48,480 Vulcan engine is running normally 1796 01:17:53,750 --> 01:17:50,640 and you will see at that point the flame 1797 01:17:56,330 --> 01:17:53,760 going stable at the outlet of the nozzle 1798 01:17:58,970 --> 01:17:56,340 and at that point the onboard computer 1799 01:18:03,950 --> 01:17:58,980 will ignite the two boosters that will 1800 01:18:05,450 --> 01:18:03,960 enable to move the 770 tons of Aryan and 1801 01:18:07,430 --> 01:18:05,460 well 1802 01:18:09,890 --> 01:18:07,440 coming up on the T-minus four minute 1803 01:18:12,410 --> 01:18:09,900 Mark right now uh just a couple of 1804 01:18:14,990 --> 01:18:12,420 Milestones real quick at the one minute 1805 01:18:16,850 --> 01:18:15,000 five second Mark into the flight Ariane 1806 01:18:20,209 --> 01:18:16,860 5 will go through the period of Maximum 1807 01:18:22,550 --> 01:18:20,219 Dynamic pressure Max Q as it's known uh 1808 01:18:25,970 --> 01:18:22,560 that will be uh the period of Maximum 1809 01:18:28,850 --> 01:18:25,980 aerodynamic forces on the rocket itself 1810 01:18:30,830 --> 01:18:28,860 the solid rocket boosters which will 1811 01:18:33,709 --> 01:18:30,840 provide about 90 percent of the initial 1812 01:18:36,110 --> 01:18:33,719 thrust off the launch pad will shut down 1813 01:18:38,209 --> 01:18:36,120 and separate at the two minute 21 second 1814 01:18:40,669 --> 01:18:38,219 Mark into the flight followed a minute 1815 01:18:43,130 --> 01:18:40,679 and five seconds after that by fairing 1816 01:18:46,070 --> 01:18:43,140 jettison that will expose the James Webb 1817 01:18:48,470 --> 01:18:46,080 Space Telescope to the environment of 1818 01:18:50,390 --> 01:18:48,480 flight for the first time the main stage 1819 01:18:53,390 --> 01:18:50,400 separation or the first stage separation 1820 01:18:56,149 --> 01:18:53,400 comes at the T-minus at the eight minute 1821 01:18:59,209 --> 01:18:56,159 47 second marked into the flight and 1822 01:19:01,729 --> 01:18:59,219 that will be about a 16 minute burn of 1823 01:19:05,209 --> 01:19:01,739 that upper stage engine it will cut off 1824 01:19:07,250 --> 01:19:05,219 at about 24 minutes 51 seconds into the 1825 01:19:09,590 --> 01:19:07,260 flight and then we'll go into a coast 1826 01:19:11,630 --> 01:19:09,600 phase of about two and a half minutes to 1827 01:19:13,790 --> 01:19:11,640 allow any oscillations to dampen out 1828 01:19:16,310 --> 01:19:13,800 provide the most pristine environment 1829 01:19:20,149 --> 01:19:16,320 for the James Webb Telescope before 1830 01:19:25,250 --> 01:19:23,149 we're coming up on the two minute 52nd 1831 01:19:27,050 --> 01:19:25,260 Mark into the flight again you're going 1832 01:19:29,630 --> 01:19:27,060 to be hearing critical calls down the 1833 01:19:36,290 --> 01:19:29,640 stretch here from the DDO or the range 1834 01:19:41,630 --> 01:19:38,810 the weather is go we have a green board 1835 01:19:44,149 --> 01:19:41,640 no issues being worked 1836 01:19:46,490 --> 01:19:44,159 NASA officials including Greg Robinson 1837 01:19:48,290 --> 01:19:46,500 on the right uh carefully uh watching 1838 01:19:50,810 --> 01:19:48,300 the telemetry 1839 01:19:52,850 --> 01:19:50,820 looking intently at the final couple of 1840 01:19:55,550 --> 01:19:52,860 minutes of the countdown lives have been 1841 01:19:57,649 --> 01:19:55,560 spent in the preparation of the James 1842 01:20:07,850 --> 01:19:57,659 Webb Space Telescope that is about to 1843 01:20:13,010 --> 01:20:10,370 and that is the DDO the range operations 1844 01:20:26,330 --> 01:20:13,020 manager Jean-Luc Voyer as we have hit 1845 01:20:29,930 --> 01:20:28,550 the flight will be in two phases you 1846 01:20:32,390 --> 01:20:29,940 will see the first part of the flight 1847 01:20:35,149 --> 01:20:32,400 join the solid rocket boosters phase 1848 01:20:37,669 --> 01:20:35,159 that will be the atmospheric part of the 1849 01:20:39,890 --> 01:20:37,679 flight the atmospheric flight and the 1850 01:20:43,610 --> 01:20:39,900 trajectory will be driven by your very 1851 01:20:45,709 --> 01:20:43,620 to reducing iodine mixed clothes and we 1852 01:20:48,229 --> 01:20:45,719 will have a very different EXO 1853 01:20:50,990 --> 01:20:48,239 atmospheric flight after that 1854 01:20:53,510 --> 01:20:51,000 and and you were watching a number of 1855 01:20:56,030 --> 01:20:53,520 people uh VIPs and invited guests moving 1856 01:20:59,149 --> 01:20:56,040 out to the observation platform that is 1857 01:21:01,010 --> 01:20:59,159 right next to the Jupiter control center 1858 01:21:15,110 --> 01:21:01,020 as we stand by for the one minute call 1859 01:21:19,250 --> 01:21:17,270 thumbs up from Jean-Luc Boyer all 1860 01:21:22,250 --> 01:21:19,260 systems are go we're inside a minute now 1861 01:21:25,189 --> 01:21:22,260 T-minus 50 seconds and counting 1862 01:21:28,010 --> 01:21:25,199 as you heard earlier the Vulcan 2 engine 1863 01:21:29,930 --> 01:21:28,020 will ignite turbo pumps will come up to 1864 01:21:31,430 --> 01:21:29,940 flight speed for 7 seconds and the 1865 01:21:33,830 --> 01:21:31,440 command will be issued to ignite the 1866 01:21:41,689 --> 01:21:33,840 solid rocket boosters the James Webb 1867 01:21:41,699 --> 01:21:51,890 T-minus 30 seconds and counting 1868 01:21:51,900 --> 01:21:57,229 standing by for terminal count 1869 01:21:57,239 --> 01:22:01,669 final 1870 01:22:11,629 --> 01:22:09,350 this Nerf read set this sank get caught 1871 01:22:15,430 --> 01:22:11,639 the unity 1872 01:22:15,440 --> 01:22:19,610 and we have engine start 1873 01:22:19,620 --> 01:22:23,590 Ed 1874 01:22:29,090 --> 01:22:26,390 liftoff from a tropical rainforest to 1875 01:22:31,310 --> 01:22:29,100 the Edge of Time itself James Webb 1876 01:22:34,910 --> 01:22:31,320 begins a voyage back to the birth of the 1877 01:22:39,530 --> 01:22:37,669 punching a hole through the clouds 20 1878 01:22:41,650 --> 01:22:39,540 seconds into the flight good pitch 1879 01:22:49,550 --> 01:22:41,660 program reported 1880 01:22:57,470 --> 01:22:52,930 vehicle performance is nominal 1881 01:23:01,070 --> 01:22:57,480 [Music] 1882 01:23:05,260 --> 01:23:01,080 the Ariane 5 rocket continues to fly 1883 01:23:10,129 --> 01:23:06,890 [Music] 1884 01:23:13,490 --> 01:23:10,139 the rumble of the powerful now being 1885 01:23:13,500 --> 01:23:16,970 3D animation 1886 01:23:20,810 --> 01:23:18,950 we can hear the noise and feed the 1887 01:23:22,250 --> 01:23:20,820 vibrations here your right throat yeah 1888 01:23:24,470 --> 01:23:22,260 impressive 1889 01:23:26,689 --> 01:23:24,480 13 kilometers in altitude seven 1890 01:23:31,250 --> 01:23:26,699 kilometers downrange 1891 01:23:36,350 --> 01:23:31,260 traveling uh about uh 0.6 kilometers per 1892 01:23:41,090 --> 01:23:38,990 the trajectory reported to be nominal by 1893 01:23:43,010 --> 01:23:41,100 Jean-Luc Voyer the range operations 1894 01:23:44,689 --> 01:23:43,020 manager 1895 01:23:47,450 --> 01:23:44,699 you can see at the bottom of your screen 1896 01:23:49,850 --> 01:23:47,460 the yellow line is the trajectory plot 1897 01:23:53,030 --> 01:23:49,860 perfectly overlaid over the green line 1898 01:23:55,370 --> 01:23:53,040 which was the pre-launch trajectory 1899 01:23:58,729 --> 01:23:55,380 one minute 41 seconds into the flight 1900 01:24:06,410 --> 01:23:58,739 about 40 seconds away from shutdown of 1901 01:24:13,570 --> 01:24:08,330 coming up on the two-minute Mark into 1902 01:24:17,689 --> 01:24:15,830 when it detects the threshold on 1903 01:24:20,149 --> 01:24:17,699 acceleration this not to this direction 1904 01:24:23,590 --> 01:24:20,159 but uh 1905 01:24:30,649 --> 01:24:26,930 everything is okay everything is no more 1906 01:24:33,290 --> 01:24:30,659 two minutes 15 seconds into the flight 1907 01:24:35,390 --> 01:24:33,300 and the computer detects this threshold 1908 01:24:37,090 --> 01:24:35,400 it will separate 1909 01:24:39,590 --> 01:24:37,100 separation 1910 01:24:41,750 --> 01:24:39,600 we have confirmation of solid rocket 1911 01:24:45,410 --> 01:24:41,760 booster separation from Jean-Luc Warrior 1912 01:24:47,810 --> 01:24:45,420 this coming at an altitude of 44 miles 1913 01:24:51,350 --> 01:24:47,820 the Ariane 5 and James Webb traveling 1914 01:24:53,930 --> 01:24:51,360 almost 5 000 miles an hour 1915 01:24:56,209 --> 01:24:53,940 we have about one minute five seconds to 1916 01:25:00,110 --> 01:24:56,219 go before fairing jettison that'll be 1917 01:25:04,189 --> 01:25:02,209 the fairing is there to avoid a 1918 01:25:07,729 --> 01:25:04,199 satellite being exposed to high 1919 01:25:10,310 --> 01:25:07,739 temperatures and also high air flows and 1920 01:25:12,890 --> 01:25:10,320 as soon as the launcher leaves yet was 1921 01:25:14,629 --> 01:25:12,900 here as is now the case the satellite 1922 01:25:18,290 --> 01:25:14,639 does not need anymore to be protected 1923 01:25:21,410 --> 01:25:18,300 and web does not need anymore so no more 1924 01:25:23,629 --> 01:25:21,420 so each kilogram being very important 1925 01:25:26,030 --> 01:25:23,639 for the performance of the launch we are 1926 01:25:29,390 --> 01:25:26,040 going to eject this no more useful 1927 01:25:33,649 --> 01:25:31,610 and let's go down to the floor in the 1928 01:25:36,050 --> 01:25:33,659 Jupiter control center to Raphael 1929 01:25:37,070 --> 01:25:36,060 Chevrolet of Ariane Spas Rafael so far 1930 01:25:42,110 --> 01:25:37,080 so good 1931 01:25:44,990 --> 01:25:42,120 nominal as we say when attitude and 1932 01:25:47,090 --> 01:25:45,000 trajectory of the rn5 is going perfectly 1933 01:25:49,850 --> 01:25:47,100 well as you can see also on the little 1934 01:25:52,370 --> 01:25:49,860 yellow on the screen we had the 1935 01:25:55,189 --> 01:25:52,380 confirmation of the separation of the 1936 01:25:57,410 --> 01:25:55,199 two seat boosters and now of the fairing 1937 01:25:59,830 --> 01:25:57,420 meaning that we have crossed the limits 1938 01:26:02,689 --> 01:25:59,840 of the atmosphere so everything is 1939 01:26:05,330 --> 01:26:02,699 normal and did you just said that all 1940 01:26:08,930 --> 01:26:05,340 parameters are going perfectly perfectly 1941 01:26:11,570 --> 01:26:08,940 smoothly so let's continue the mission 1942 01:26:14,090 --> 01:26:11,580 and Raphael This Is A View From the 1943 01:26:16,370 --> 01:26:14,100 upper stage camera called the Vicki cam 1944 01:26:18,410 --> 01:26:16,380 looking back at the James Webb Space 1945 01:26:20,450 --> 01:26:18,420 Telescope this is on about a 20 second 1946 01:26:22,910 --> 01:26:20,460 delay or so because of the way the 1947 01:26:25,729 --> 01:26:22,920 imagery is processed here in the control 1948 01:26:30,410 --> 01:26:25,739 room there's your telescope ready to 1949 01:26:33,470 --> 01:26:30,420 unfurl its wings basically and begin its 1950 01:26:35,870 --> 01:26:33,480 journey to it the LaGrange point the L2 1951 01:26:40,070 --> 01:26:35,880 point about a million miles away from 1952 01:26:44,390 --> 01:26:42,050 the projector nominal 1953 01:26:52,910 --> 01:26:44,400 trajectory is nominal the report from 1954 01:26:56,870 --> 01:26:55,189 the liftoff time confirmed here in the 1955 01:27:01,490 --> 01:26:56,880 mission control center at 12 20 1956 01:27:06,110 --> 01:27:01,500 Greenwich Mean Time 9 20 a.m Peru time 7 1957 01:27:12,669 --> 01:27:09,169 the Ariane 5 and James Webb 181 1958 01:27:15,290 --> 01:27:12,679 kilometers in altitude 1959 01:27:20,390 --> 01:27:15,300 400.50 kilometers downrange from the 1960 01:27:20,400 --> 01:27:24,590 flight control is very smooth 1961 01:27:29,689 --> 01:27:27,890 five minutes 12 seconds into the flight 1962 01:27:32,750 --> 01:27:29,699 we have about three and a half minutes 1963 01:27:34,189 --> 01:27:32,760 to go in main stage or first stage 1964 01:27:36,050 --> 01:27:34,199 performance 1965 01:27:38,209 --> 01:27:36,060 and again you can see at the bottom of 1966 01:27:41,510 --> 01:27:38,219 your screen the yellow plot line 1967 01:27:43,610 --> 01:27:41,520 overlaid over the green line meaning we 1968 01:27:46,250 --> 01:27:43,620 are right on course right down the pike 1969 01:27:52,850 --> 01:27:46,260 in a perfect trajectory so far for the 1970 01:27:52,860 --> 01:27:57,610 foreign 1971 01:28:03,290 --> 01:28:00,590 which is close to here where we are 1972 01:28:06,770 --> 01:28:03,300 in Kuru 1973 01:28:09,550 --> 01:28:06,780 it will track the launcher advertising 1974 01:28:12,649 --> 01:28:09,560 ignition of its upper stage 1975 01:28:14,510 --> 01:28:12,659 and then we'll we will have the data 1976 01:28:17,090 --> 01:28:14,520 station in Brazil 1977 01:28:19,610 --> 01:28:17,100 as also in the as you can see on the map 1978 01:28:22,910 --> 01:28:19,620 in the middle of the ocean and the two 1979 01:28:25,010 --> 01:28:22,920 last stations in Africa libreville and 1980 01:28:27,350 --> 01:28:25,020 malindi one on the east coast the other 1981 01:28:29,570 --> 01:28:27,360 one on the west coast and the one on the 1982 01:28:31,430 --> 01:28:29,580 west coast malindi you can see that the 1983 01:28:34,430 --> 01:28:31,440 satellite will be the telescope will be 1984 01:28:36,410 --> 01:28:34,440 separated moreover more or less over 1985 01:28:39,050 --> 01:28:36,420 this Malinda station and this Marine 1986 01:28:40,669 --> 01:28:39,060 station will also acquire the Telemetry 1987 01:28:43,490 --> 01:28:40,679 data from the telescope 1988 01:28:45,950 --> 01:28:43,500 you can see both are green and that's 1989 01:28:48,890 --> 01:28:45,960 along this animation it means they are 1990 01:28:51,770 --> 01:28:48,900 expected to receive so that the data and 1991 01:28:57,709 --> 01:28:51,780 it was confirmed right now by the launch 1992 01:29:01,790 --> 01:28:59,870 just confirming now that Telemetry is 1993 01:29:04,629 --> 01:29:01,800 being processed through the Brazilian 1994 01:29:06,649 --> 01:29:04,639 tracking station the telescope is also 1995 01:29:08,510 --> 01:29:06,659 processing Telemetry through the 1996 01:29:11,209 --> 01:29:08,520 tracking and data relay satellite system 1997 01:29:13,610 --> 01:29:11,219 as it moves further and further out into 1998 01:29:15,709 --> 01:29:13,620 deep space all of the telescopes 1999 01:29:17,990 --> 01:29:15,719 Telemetry and its imagery ultimately 2000 01:29:20,930 --> 01:29:18,000 will be processed through the deep space 2001 01:29:22,610 --> 01:29:20,940 Network in Goldstone California would 2002 01:29:25,669 --> 01:29:22,620 pass the seven minute Mark into the 2003 01:29:28,510 --> 01:29:25,679 flight a perfect ride so far on the 2004 01:29:31,610 --> 01:29:28,520 Ariane 5. 2005 01:29:34,310 --> 01:29:31,620 one and a half minutes to go in the 2006 01:29:36,890 --> 01:29:34,320 first stage performance once the main 2007 01:29:39,890 --> 01:29:36,900 stage uh engine is commanded to cut off 2008 01:29:41,510 --> 01:29:39,900 it will be jettisoned and just a few 2009 01:29:44,330 --> 01:29:41,520 seconds after that the upper stage 2010 01:29:47,450 --> 01:29:44,340 engine will will ignite and it will be 2011 01:29:49,790 --> 01:29:47,460 the Workhorse for a 16 minute burn that 2012 01:30:02,450 --> 01:29:49,800 will put James Webb into its preliminary 2013 01:30:07,310 --> 01:30:05,090 about 11 minutes from now a telescope 2014 01:30:09,410 --> 01:30:07,320 controllers at the Space Telescope 2015 01:30:12,050 --> 01:30:09,420 Science Institute will be sending 2016 01:30:13,910 --> 01:30:12,060 commands to prepare James Webb for the 2017 01:30:16,610 --> 01:30:13,920 initial series of commissioning 2018 01:30:19,669 --> 01:30:16,620 activities that will lead to to the 2019 01:30:21,530 --> 01:30:19,679 deployment of its solar energy and the 2020 01:30:24,649 --> 01:30:21,540 initiation of generation of electrical 2021 01:30:27,410 --> 01:30:24,659 power for the telescope 2022 01:30:37,550 --> 01:30:27,420 about 30 seconds away from Main engine 2023 01:30:42,770 --> 01:30:40,370 nominal trajectory continues to be the 2024 01:30:46,310 --> 01:30:42,780 watchword for the day from the range 2025 01:30:48,709 --> 01:30:46,320 operations manager Jean-Luc Voyer 2026 01:31:06,669 --> 01:30:48,719 as we stand by for main engine shutdown 2027 01:31:10,850 --> 01:31:08,570 OPC 2028 01:31:12,410 --> 01:31:10,860 and we have main stage shutdown and 2029 01:31:14,570 --> 01:31:12,420 separation confirmed here on the Mission 2030 01:31:18,050 --> 01:31:14,580 Control Center and the ignition of that 2031 01:31:21,830 --> 01:31:18,060 project and Raphael Chevrolet down in 2032 01:31:23,990 --> 01:31:21,840 the Fishbowl uh so far so good 2033 01:31:26,090 --> 01:31:24,000 yes Rob we have the confirmation of the 2034 01:31:27,370 --> 01:31:26,100 separation of the main stage and the 2035 01:31:30,410 --> 01:31:27,380 ignition 2036 01:31:32,570 --> 01:31:30,420 the trajectory is perfectly nominal this 2037 01:31:35,270 --> 01:31:32,580 is very important moment for us because 2038 01:31:37,790 --> 01:31:35,280 it's always a challenge to switch on a 2039 01:31:39,970 --> 01:31:37,800 cryogenic engine in space condition and 2040 01:31:44,390 --> 01:31:39,980 we are now at 2041 01:31:46,189 --> 01:31:44,400 220 kilometers of altitude speed is a 2042 01:31:48,950 --> 01:31:46,199 bit more than seven kilometers per 2043 01:31:52,850 --> 01:31:48,960 second as we enter now the second stage 2044 01:31:55,510 --> 01:31:52,860 of the second phase of the flight the 2045 01:31:58,610 --> 01:31:55,520 appreciate is going to power for 2046 01:32:00,290 --> 01:31:58,620 for about 16 minutes to place web onions 2047 01:32:05,390 --> 01:32:00,300 transfer orbits and right now everything 2048 01:32:11,149 --> 01:32:07,970 and a short time from now uh the 2049 01:32:13,729 --> 01:32:11,159 so-called Sawtooth maneuver uh will get 2050 01:32:16,129 --> 01:32:13,739 underway the again like rocking a baby 2051 01:32:19,370 --> 01:32:16,139 in a cradle this will be a maneuver to 2052 01:32:22,790 --> 01:32:19,380 keep website from overheating loose 2053 01:32:25,790 --> 01:32:22,800 exactly like a baby in a trailer you can 2054 01:32:28,189 --> 01:32:25,800 see here wet attached on top of Iron 5 2055 01:32:29,750 --> 01:32:28,199 upper stage with a very specific 2056 01:32:31,669 --> 01:32:29,760 configuration of course it will be 2057 01:32:34,030 --> 01:32:31,679 different during its lifetime but for 2058 01:32:37,310 --> 01:32:34,040 the time being it's uh it's it's 2059 01:32:43,450 --> 01:32:37,320 sunshield is folded and not yet 2060 01:32:49,669 --> 01:32:46,370 have been performed by the mission teams 2061 01:32:52,189 --> 01:32:49,679 in in Europe in the US on thermal 2062 01:32:54,229 --> 01:32:52,199 conditioning inside the telescope and 2063 01:32:57,229 --> 01:32:54,239 the way the Rays of the sun would 2064 01:33:00,410 --> 01:32:57,239 propagate and interact with sensitive 2065 01:33:02,629 --> 01:33:00,420 equipment inside the telescope the 2066 01:33:05,930 --> 01:33:02,639 maintain this thermal conditioning is 2067 01:33:08,030 --> 01:33:05,940 really key before separating this this 2068 01:33:10,490 --> 01:33:08,040 telescope and in particular we know that 2069 01:33:13,250 --> 01:33:10,500 one phase of the telescope cannot face 2070 01:33:15,770 --> 01:33:13,260 the sun that's why 2071 01:33:19,070 --> 01:33:15,780 do and to produce this right thermal 2072 01:33:21,590 --> 01:33:19,080 conditions inside the web specific role 2073 01:33:23,689 --> 01:33:21,600 has been designed what we call the sotus 2074 01:33:26,570 --> 01:33:23,699 approach and if you are if you are 2075 01:33:28,790 --> 01:33:26,580 watching carefully to these images you 2076 01:33:31,189 --> 01:33:28,800 can show this animation you can see that 2077 01:33:32,270 --> 01:33:31,199 the upper stage is going 30 degrees on 2078 01:33:34,729 --> 01:33:32,280 one side 2079 01:33:38,689 --> 01:33:34,739 that 30 degrees on the other side going 2080 01:33:41,450 --> 01:33:38,699 back and forth this way to to maintain 2081 01:33:44,750 --> 01:33:41,460 this perfect thermal conditioning for 2082 01:33:51,830 --> 01:33:47,750 it's a worthwhile noting that after 2083 01:33:53,810 --> 01:33:51,840 events from the upper stage of the 2084 01:33:56,510 --> 01:33:53,820 Ariane 5 rocket which continues to 2085 01:33:58,370 --> 01:33:56,520 perform in excellent fashion at coming 2086 01:34:01,790 --> 01:33:58,380 up on the 12-minute mark into the flight 2087 01:34:03,830 --> 01:34:01,800 uh the telescope controllers uh will be 2088 01:34:06,530 --> 01:34:03,840 taking the Baton if you will from the 2089 01:34:08,209 --> 01:34:06,540 mission controllers here in Peru the 2090 01:34:10,490 --> 01:34:08,219 first steps will be the opening of fuel 2091 01:34:13,209 --> 01:34:10,500 valves a pair of fuel valves to start 2092 01:34:15,890 --> 01:34:13,219 flowing fuel to Webb's onboard thrusters 2093 01:34:18,290 --> 01:34:15,900 they then will power on the valve Drive 2094 01:34:20,090 --> 01:34:18,300 Electronics those are powered on in 2095 01:34:22,310 --> 01:34:20,100 preparation to control and fire those 2096 01:34:24,709 --> 01:34:22,320 thrusters when required 2097 01:34:28,689 --> 01:34:24,719 Webb's solar array is scheduled to be 2098 01:34:31,310 --> 01:34:28,699 deployed at approximately the 33 minutes 2099 01:34:33,950 --> 01:34:31,320 once it is locked in place we'll get the 2100 01:34:36,530 --> 01:34:33,960 call that electricity is flowing through 2101 01:34:39,229 --> 01:34:36,540 the array that call will come from the 2102 01:34:41,390 --> 01:34:39,239 mission operations manager Carl Starr 2103 01:34:43,629 --> 01:34:41,400 who's at the Space Telescope Science 2104 01:34:46,669 --> 01:34:43,639 Institute at Johns Hopkins in Baltimore 2105 01:34:50,030 --> 01:34:46,679 uh seated right behind him in that 2106 01:34:52,970 --> 01:34:50,040 control room is Alicia star a pair of 2107 01:34:55,310 --> 01:34:52,980 stars are helping to guide James Webb on 2108 01:34:58,250 --> 01:34:55,320 its discovery of the Stars Alicia star 2109 01:35:03,850 --> 01:34:58,260 is the lead engineer for launch and 2110 01:35:08,810 --> 01:35:06,890 then a three out of the four hold Downs 2111 01:35:11,209 --> 01:35:08,820 for the AFT deployed radiator will be 2112 01:35:13,129 --> 01:35:11,219 released to prevent binding due to the 2113 01:35:15,470 --> 01:35:13,139 cooldown of the telescope's composite 2114 01:35:17,689 --> 01:35:15,480 structure the contamination control 2115 01:35:20,390 --> 01:35:17,699 heaters will be enabled to protect 2116 01:35:22,790 --> 01:35:20,400 instrument Optics on web from any water 2117 01:35:25,250 --> 01:35:22,800 ice condensation as they cool down down 2118 01:35:27,950 --> 01:35:25,260 the actuator Drive Unit will be powered 2119 01:35:31,270 --> 01:35:27,960 on this particular mechanism helps with 2120 01:35:36,770 --> 01:35:34,010 preventing water ice can condensation 2121 01:35:39,890 --> 01:35:36,780 later to be used to position each of the 2122 01:35:41,750 --> 01:35:39,900 mirror's segments all six reaction 2123 01:35:44,090 --> 01:35:41,760 wheels in the wheel drive Electronics 2124 01:35:46,430 --> 01:35:44,100 will be powered on for web and that will 2125 01:35:49,189 --> 01:35:46,440 be the precursor to the attitude control 2126 01:35:51,350 --> 01:35:49,199 system using those reaction Wheels to 2127 01:35:53,330 --> 01:35:51,360 maintain the proper orientation with the 2128 01:35:56,689 --> 01:35:53,340 Sun as opposed to using onboard 2129 01:35:59,209 --> 01:35:56,699 thrusters of course fuel in those 2130 01:36:00,950 --> 01:35:59,219 thrusters very valuable it's a limited 2131 01:36:06,890 --> 01:36:00,960 commodity for the lifetime of James 2132 01:36:06,900 --> 01:36:12,470 we're 13 minutes 55 seconds 2133 01:36:18,169 --> 01:36:15,590 Jean-Luc uh Voyer the range operations 2134 01:36:23,270 --> 01:36:18,179 manager continues to report a nominal 2135 01:36:27,410 --> 01:36:25,189 and again loose faberg yet from the 2136 01:36:30,530 --> 01:36:27,420 European Space Agency uh how is this 2137 01:36:33,649 --> 01:36:30,540 trajectory uh being carefully and 2138 01:36:35,930 --> 01:36:33,659 methodically adjusted to provide the 2139 01:36:38,629 --> 01:36:35,940 correct parameters in the final stages 2140 01:36:41,629 --> 01:36:38,639 of ascent yes rub as you can see on this 2141 01:36:43,910 --> 01:36:41,639 plot the the attitude is slightly going 2142 01:36:46,790 --> 01:36:43,920 down it's perfectly normal the large 2143 01:36:50,030 --> 01:36:46,800 vehicle is really on the on the line 2144 01:36:52,209 --> 01:36:50,040 where it should be this decrease of its 2145 01:36:55,250 --> 01:36:52,219 altitude slight decrease of its altitude 2146 01:36:57,530 --> 01:36:55,260 will allows the launcher to benefit and 2147 01:37:00,350 --> 01:36:57,540 the upper stage to benefit quality 2148 01:37:02,990 --> 01:37:00,360 effect and to increase its velocity 2149 01:37:05,050 --> 01:37:03,000 until it reaches a thermal threshold 2150 01:37:08,209 --> 01:37:05,060 it's about to reach it or even already 2151 01:37:10,729 --> 01:37:08,219 reached it out and it will go up and now 2152 01:37:14,629 --> 01:37:10,739 it will go up and up up to the 2153 01:37:17,689 --> 01:37:14,639 separation of the web telescope 2154 01:37:19,910 --> 01:37:17,699 it will separate the web's telescope on 2155 01:37:22,070 --> 01:37:19,920 a highly elliptic orbit but still around 2156 01:37:25,189 --> 01:37:22,080 the earth the satellite the telescope 2157 01:37:28,010 --> 01:37:25,199 will be released inserted on the update 2158 01:37:32,330 --> 01:37:28,020 around the earth with an apology a very 2159 01:37:38,109 --> 01:37:34,729 trajectory nominal as reported by 2160 01:37:42,530 --> 01:37:38,119 Jean-Luc Voyer you see him in that view 2161 01:37:44,330 --> 01:37:42,540 185 kilometers in altitude uh some 4 500 2162 01:37:47,030 --> 01:37:44,340 kilometers downrange from the launch 2163 01:37:50,030 --> 01:37:47,040 site here in Peru moving at more than 2164 01:37:51,830 --> 01:37:50,040 eight kilometers per second right on the 2165 01:37:56,090 --> 01:37:51,840 plot right on the trajectory everything 2166 01:37:58,250 --> 01:37:56,100 looking great we are are about uh nine 2167 01:38:01,310 --> 01:37:58,260 minutes away from the completion of 2168 01:38:02,649 --> 01:38:01,320 upper stage ignition it's shut down and 2169 01:38:05,990 --> 01:38:02,659 then about a two and a half minutes 2170 01:38:08,090 --> 01:38:06,000 before Webb will separate Observatory 2171 01:38:10,129 --> 01:38:08,100 separation will be called out you'll be 2172 01:38:12,410 --> 01:38:10,139 hearing those calls and the initial 2173 01:38:14,510 --> 01:38:12,420 calls from Carl Starr the mission 2174 01:38:16,790 --> 01:38:14,520 operations manager at the Space 2175 01:38:18,890 --> 01:38:16,800 Telescope Science Institute at Johns 2176 01:38:21,109 --> 01:38:18,900 Hopkins through solar array deploy in 2177 01:38:23,810 --> 01:38:21,119 the Declaration of a power positive 2178 01:38:25,550 --> 01:38:23,820 spacecraft uh you know James Webb of 2179 01:38:28,189 --> 01:38:25,560 course will be traveling well beyond the 2180 01:38:30,950 --> 01:38:28,199 moon to a distance of about a million 2181 01:38:33,070 --> 01:38:30,960 miles away from Earth settling into a 2182 01:38:36,470 --> 01:38:33,080 highly elliptical Halo like 2183 01:38:38,870 --> 01:38:36,480 it's astronomical observations 2184 01:38:41,629 --> 01:38:38,880 and again as we mentioned earlier at the 2185 01:38:44,330 --> 01:38:41,639 time of Observatory separation Webb will 2186 01:38:48,050 --> 01:38:44,340 be at an altitude of approximately 864 2187 01:39:01,250 --> 01:38:48,060 miles statute miles traveling some 21 2188 01:39:06,109 --> 01:39:03,890 we're about eight minutes away from 2189 01:39:10,070 --> 01:39:06,119 upper stage a shutdown 2190 01:39:12,890 --> 01:39:10,080 the stage has performed as planned 2191 01:39:16,129 --> 01:39:12,900 no issues reported the launch occurring 2192 01:39:19,129 --> 01:39:16,139 at 12 20 Greenwich Mean Time 9 20 karoo 2193 01:39:25,850 --> 01:39:19,139 time 7 20 a.m eastern time on this 2194 01:39:29,810 --> 01:39:28,129 the velocity you just mentioned is very 2195 01:39:31,729 --> 01:39:29,820 important for absor velocity you just 2196 01:39:33,950 --> 01:39:31,739 mentioned at separation of the telescope 2197 01:39:36,109 --> 01:39:33,960 is very important it will be slightly 2198 01:39:38,570 --> 01:39:36,119 below okay give it in a kilometer per 2199 01:39:40,490 --> 01:39:38,580 second but it will be slightly below 10 2200 01:39:42,770 --> 01:39:40,500 kilometers per second because it's 2201 01:39:45,229 --> 01:39:42,780 important that the satellite the 2202 01:39:47,930 --> 01:39:45,239 telescope is not inserted on an escape 2203 01:39:50,870 --> 01:39:47,940 orbit it will be placed on a terrestrial 2204 01:39:52,930 --> 01:39:50,880 orbit so that there will be time for the 2205 01:39:56,209 --> 01:39:52,940 relationship 2206 01:39:58,729 --> 01:39:56,219 operations on the and the commissioning 2207 01:40:01,609 --> 01:39:58,739 of the telescope and that will be in 2208 01:40:04,430 --> 01:40:01,619 fact the other stage that we leave this 2209 01:40:06,830 --> 01:40:04,440 orbit and goes toward an escape 2210 01:40:09,109 --> 01:40:06,840 liberation of it 2211 01:40:12,350 --> 01:40:09,119 and of course even though we're still in 2212 01:40:14,330 --> 01:40:12,360 powered flight the trajectory the 2213 01:40:16,550 --> 01:40:14,340 acceleration the speed at which James 2214 01:40:20,270 --> 01:40:16,560 Webb is going towards its preliminary 2215 01:40:23,149 --> 01:40:20,280 orbit all modeled and advanced uh in 2216 01:40:25,970 --> 01:40:23,159 advance and carefully choreographed and 2217 01:40:28,790 --> 01:40:25,980 maintain as a quiescent an atmosphere 2218 01:40:31,189 --> 01:40:28,800 and environment around the telescope for 2219 01:40:33,709 --> 01:40:31,199 its ultimate separation from the upper 2220 01:40:42,830 --> 01:40:33,719 stage of the Ariane 5 rocket which is 2221 01:40:48,890 --> 01:40:46,430 18 and a half minutes into the flight 2222 01:40:55,070 --> 01:40:48,900 it's very quiet now here in the control 2223 01:41:00,590 --> 01:40:57,350 NASA officials European Space Agency 2224 01:41:19,189 --> 01:41:00,600 officials officials 2225 01:41:25,669 --> 01:41:22,189 and as the upper stage continues to burn 2226 01:41:28,010 --> 01:41:25,679 anomaly and sheds fuel the acceleration 2227 01:41:30,830 --> 01:41:28,020 uphill for the James Webb Space 2228 01:41:33,470 --> 01:41:30,840 Telescope continues to increase as we 2229 01:41:36,290 --> 01:41:33,480 approach the 20-minute Mark into the 2230 01:41:39,290 --> 01:41:36,300 flight again upper stage cutoff is 2231 01:41:41,570 --> 01:41:39,300 scheduled at 24 minute 51 second Mark 2232 01:41:47,090 --> 01:41:41,580 into the flight about five and a half 2233 01:41:52,790 --> 01:41:50,390 after the cutoff of this main engine 2234 01:41:55,010 --> 01:41:52,800 as you say the Rob we will have a short 2235 01:41:57,890 --> 01:41:55,020 ballistic phase a short casting phase 2236 01:42:00,410 --> 01:41:57,900 that will uh when when the upper stage 2237 01:42:03,229 --> 01:42:00,420 will rely fully on its at what we call 2238 01:42:07,129 --> 01:42:03,239 the attitude and roll control system and 2239 01:42:10,250 --> 01:42:07,139 it will adjust its its attitude 2240 01:42:12,590 --> 01:42:10,260 so that during this so small ballistic 2241 01:42:16,070 --> 01:42:12,600 phase all the requirements from the 2242 01:42:18,109 --> 01:42:16,080 telescope are fully met and that adds a 2243 01:42:20,990 --> 01:42:18,119 separation when when there will be the 2244 01:42:23,750 --> 01:42:21,000 separation the conditions will be very 2245 01:42:29,270 --> 01:42:23,760 smooth and as requested for the 2246 01:42:35,689 --> 01:42:32,450 today's countdown was as Flawless as you 2247 01:42:37,209 --> 01:42:35,699 can imagine the weather was perfect all 2248 01:42:40,310 --> 01:42:37,219 the way through the early morning hours 2249 01:42:42,109 --> 01:42:40,320 uh through the fueling process of the 2250 01:42:44,689 --> 01:42:42,119 vehicle the weather's been a bit dicey 2251 01:42:46,250 --> 01:42:44,699 here in crew over the past few days but 2252 01:42:49,430 --> 01:42:46,260 everything fell together on this 2253 01:42:51,649 --> 01:42:49,440 Christmas day to send a new present to 2254 01:42:59,350 --> 01:42:51,659 the world's astronomer 2255 01:43:04,189 --> 01:43:02,209 all parameters nominal as reported by 2256 01:43:09,530 --> 01:43:04,199 Jean-Luc Boyer the range operations 2257 01:43:09,540 --> 01:43:47,270 four minutes of powered flight remaining 2258 01:43:50,930 --> 01:43:49,490 the Telemetry of the launch vehicle is 2259 01:43:53,750 --> 01:43:50,940 acquired for the time being by the 2260 01:43:56,930 --> 01:43:53,760 libreville tracking station on the 2261 01:44:02,330 --> 01:43:59,629 flight control is knowing all the 2262 01:44:04,310 --> 01:44:02,340 trajectories fully normal fully as 2263 01:44:07,129 --> 01:44:04,320 expected as you can see on the on the 2264 01:44:12,290 --> 01:44:07,139 plot with the red with the yellow plot 2265 01:44:12,300 --> 01:44:16,669 22 minutes into the flight 2266 01:44:21,109 --> 01:44:18,290 less than three minutes of powered 2267 01:44:21,119 --> 01:44:29,030 smooth flight control 2268 01:44:29,040 --> 01:44:33,590 and again as we've mentioned uh before 2269 01:44:37,790 --> 01:44:35,930 everything nominal reported by the range 2270 01:44:41,209 --> 01:44:37,800 operations manager as we've mentioned 2271 01:44:43,189 --> 01:44:41,219 before this is a long ride uphill for 2272 01:44:46,189 --> 01:44:43,199 the James Webb Space Telescope to put it 2273 01:44:47,629 --> 01:44:46,199 at the proper position in the sky so 2274 01:44:50,570 --> 01:44:47,639 that it can escape from the earth 2275 01:44:53,570 --> 01:44:50,580 basically head beyond the moon towards 2276 01:44:55,310 --> 01:44:53,580 its final orbit for its commissioning 2277 01:44:58,189 --> 01:44:55,320 activities that will be the dominant 2278 01:45:00,050 --> 01:44:58,199 feature of uh all of the operations from 2279 01:45:01,970 --> 01:45:00,060 the Space Telescope Science Institute 2280 01:45:03,649 --> 01:45:01,980 over the course of the next several 2281 01:45:05,810 --> 01:45:03,659 weeks 2282 01:45:09,250 --> 01:45:05,820 and the launch operations manager 2283 01:45:14,209 --> 01:45:12,010 foreign 2284 01:45:16,850 --> 01:45:14,219 as expected 2285 01:45:19,850 --> 01:45:16,860 for the last for the end of the flight 2286 01:45:21,649 --> 01:45:19,860 and the last part of the upper stage 2287 01:45:22,790 --> 01:45:21,659 flight and the separation of the 2288 01:45:24,830 --> 01:45:22,800 telescope 2289 01:45:28,129 --> 01:45:24,840 James Webb is about four minutes away 2290 01:45:30,470 --> 01:45:28,139 from separating from the upper stage 2291 01:45:33,350 --> 01:45:30,480 and again at that point 2292 01:45:35,209 --> 01:45:33,360 it will be on its own 2293 01:45:37,070 --> 01:45:35,219 and again those Milestones that we 2294 01:45:40,970 --> 01:45:37,080 discussed a bit earlier in the broadcast 2295 01:45:43,609 --> 01:45:40,980 will begin to be followed carefully by 2296 01:45:46,609 --> 01:45:43,619 the telescope controllers at the mission 2297 01:45:48,649 --> 01:45:46,619 operations center the mock as it's 2298 01:45:59,390 --> 01:45:48,659 called at the Space Telescope Science 2299 01:45:59,400 --> 01:46:07,970 one minute of powered flight remaining 2300 01:46:12,770 --> 01:46:10,250 the upper stage continues to function 2301 01:46:30,890 --> 01:46:12,780 perfectly it's been a smooth ride for 2302 01:46:36,590 --> 01:46:33,590 that upper stage was loaded pre-flight 2303 01:46:39,950 --> 01:46:36,600 this morning with 15 Tons of propellant 2304 01:46:42,890 --> 01:46:39,960 for this long 16 minute burn 2305 01:46:58,490 --> 01:46:42,900 now about 30 seconds away from upper 2306 01:47:03,590 --> 01:47:00,530 and we're standing by for upper stage 2307 01:47:10,629 --> 01:47:03,600 shutdown and the cutoff of the upper 2308 01:47:10,639 --> 01:47:18,350 let's see 2309 01:47:23,390 --> 01:47:20,930 normal 2310 01:47:26,209 --> 01:47:23,400 the extinction of the shutoff of the 2311 01:47:29,570 --> 01:47:26,219 cutoff of the engine was confirmed 2312 01:47:30,890 --> 01:47:29,580 exactly as expected 2313 01:47:32,510 --> 01:47:30,900 we do 2314 01:47:37,970 --> 01:47:32,520 exactly 2315 01:47:43,430 --> 01:47:41,209 so now we are we have entered the 2316 01:47:45,770 --> 01:47:43,440 coasting phase the ballistic phase that 2317 01:47:51,530 --> 01:47:45,780 will last for a little more than two 2318 01:47:56,870 --> 01:47:53,990 and the telescope controllers uh in 2319 01:48:00,290 --> 01:47:56,880 Baltimore are confirming that uh all of 2320 01:48:02,330 --> 01:48:00,300 the function uh parameters for the James 2321 01:48:05,629 --> 01:48:02,340 Webb Space Telescope have been loaded on 2322 01:48:09,410 --> 01:48:05,639 board the telescope we are expecting uh 2323 01:48:12,770 --> 01:48:09,420 web separation at the 27 minute seven 2324 01:48:15,590 --> 01:48:12,780 second Mark here into the flight 2325 01:48:17,570 --> 01:48:15,600 just over a minute from now Springs will 2326 01:48:20,570 --> 01:48:17,580 gently push Webb away from the upper 2327 01:48:23,270 --> 01:48:20,580 stage of the Ariane 5. as it moves 2328 01:48:26,629 --> 01:48:23,280 further and further away from the upper 2329 01:48:37,129 --> 01:48:26,639 stage there'll be what we refer to as a 2330 01:48:42,470 --> 01:48:40,310 and then the upper stage will leave the 2331 01:48:45,890 --> 01:48:42,480 trajectory of the stethoscope and makes 2332 01:48:49,609 --> 01:48:45,900 a special maneuver to pass the telescope 2333 01:48:51,530 --> 01:48:49,619 and heads towards a Liberation orbit and 2334 01:48:56,390 --> 01:48:51,540 leaves the telescope 2335 01:48:58,550 --> 01:48:56,400 on its on its orbit without any risk of 2336 01:49:02,810 --> 01:48:58,560 collision and without any risk of 2337 01:49:19,669 --> 01:49:06,350 and we're about 17 seconds away from web 2338 01:49:19,679 --> 01:49:29,580 foreign 2339 01:49:29,590 --> 01:49:39,950 [Applause] 2340 01:49:43,669 --> 01:49:42,410 we do have confirmation of Observatory 2341 01:49:46,370 --> 01:49:43,679 separation 2342 01:49:48,530 --> 01:49:46,380 the James Webb Space Telescope emits the 2343 01:49:51,530 --> 01:49:48,540 plaus here in the mission control center 2344 01:49:57,050 --> 01:49:51,540 now taking its first steps in pursuit of 2345 01:49:57,060 --> 01:50:03,169 it was a perfect ride to orbit 2346 01:50:07,729 --> 01:50:05,810 and all of the separation sequence 2347 01:50:13,729 --> 01:50:07,739 events are running in good fashion 2348 01:50:18,649 --> 01:50:15,950 and there is the view from the upper 2349 01:50:21,229 --> 01:50:18,659 stage camera on the Ariane 5 looking at 2350 01:50:24,890 --> 01:50:21,239 the James Webb Space Telescope as it 2351 01:50:25,650 --> 01:50:24,900 moves uh gently away from its launch 2352 01:50:33,830 --> 01:50:25,660 vehicle 2353 01:50:33,840 --> 01:50:38,410 foreign 2354 01:50:38,420 --> 01:50:43,310 yes go away 2355 01:50:47,930 --> 01:50:46,250 ironically enough as we Marvel on this 2356 01:50:50,570 --> 01:50:47,940 view from the upper stage camera this 2357 01:50:52,669 --> 01:50:50,580 will be Humanity's last view of the 2358 01:50:55,490 --> 01:50:52,679 James Webb type Space Telescope as it 2359 01:50:57,770 --> 01:50:55,500 moves to its work place about a million 2360 01:50:59,950 --> 01:50:57,780 miles away from Earth yes that's all 2361 01:51:03,050 --> 01:50:59,960 right Rob 2362 01:51:04,609 --> 01:51:03,060 impressive fantastic pictures yeah now 2363 01:51:06,410 --> 01:51:04,619 we'll be hearing shortly from the 2364 01:51:09,709 --> 01:51:06,420 mission operations manager at the Space 2365 01:51:12,589 --> 01:51:09,719 Telescope Science Institute Carl Starr 2366 01:51:15,350 --> 01:51:12,599 who will be calling out the procedures 2367 01:51:30,010 --> 01:51:15,360 that will lead to the deployment of 2368 01:51:35,810 --> 01:51:33,050 and down in the Fishbowl where there is 2369 01:51:39,850 --> 01:51:35,820 Jubilation let's go to Raphael chevrier 2370 01:51:45,709 --> 01:51:43,850 and before we do that Raphael uh a bit 2371 01:51:47,750 --> 01:51:45,719 earlier than planned but there is the 2372 01:51:51,050 --> 01:51:47,760 solar array having been deployed 2373 01:51:53,030 --> 01:51:51,060 James Webb now uh has its array out as 2374 01:51:58,790 --> 01:51:53,040 we stand by for a confirmation that it 2375 01:52:06,370 --> 01:51:59,760 hey Rob 2376 01:52:06,380 --> 01:52:11,149 that's it 2377 01:52:11,159 --> 01:52:19,310 foreign 2378 01:52:24,050 --> 01:52:21,229 and there it is there's your critical 2379 01:52:27,229 --> 01:52:24,060 call James Webb not only has legs but it 2380 01:52:28,910 --> 01:52:27,239 has power as it begins its journey and 2381 01:52:31,310 --> 01:52:28,920 the commissioning activities to follow 2382 01:52:34,189 --> 01:52:31,320 and with that let's go down to the floor 2383 01:52:36,589 --> 01:52:34,199 uh in the Fishbowl and Rafael chevrier 2384 01:52:40,129 --> 01:52:36,599 of Ariane spas 2385 01:52:42,530 --> 01:52:40,139 this is it we have witnessed and the 2386 01:52:44,990 --> 01:52:42,540 confirmation that Aryan 5 have safely 2387 01:52:46,430 --> 01:52:45,000 delivered wave into space the upper 2388 01:52:48,530 --> 01:52:46,440 stage is now being placed on a safe 2389 01:52:50,930 --> 01:52:48,540 Escape orbit around this side but 2390 01:52:53,930 --> 01:52:50,940 honestly I've got to tell you that these 2391 01:52:55,910 --> 01:52:53,940 images are absolutely incredible and 2392 01:52:58,129 --> 01:52:55,920 well it may be the end of the mission 2393 01:53:00,830 --> 01:52:58,139 Far in space but it's only the beginning 2394 01:53:02,229 --> 01:53:00,840 of the journey for web it's now on its 2395 01:53:04,550 --> 01:53:02,239 way to the lagrance point 2396 01:53:06,589 --> 01:53:04,560 congratulations to all the team involved 2397 01:53:09,050 --> 01:53:06,599 in the flight really there is no words 2398 01:53:11,709 --> 01:53:09,060 to describe the immersion that is 2399 01:53:14,689 --> 01:53:11,719 happening right now in the fish bowl so 2400 01:53:17,629 --> 01:53:14,699 all I can say is good luck web and bring 2401 01:53:21,950 --> 01:53:17,639 us incredible data from the deep 2402 01:53:27,890 --> 01:53:25,189 well Rafael congratulations on a perfect 2403 01:53:31,070 --> 01:53:27,900 ride to orbit from the Ariane 5 out of 2404 01:53:33,649 --> 01:53:31,080 Peru here today A View here in the Space 2405 01:53:36,589 --> 01:53:33,659 Telescope Science Institute their work 2406 01:53:39,649 --> 01:53:36,599 just beginning on a new era of 2407 01:53:42,649 --> 01:53:39,659 scientific observations uh loose 2408 01:53:44,570 --> 01:53:42,659 fabricet it was a smooth ride to orbit 2409 01:53:46,669 --> 01:53:44,580 everything went to buy the book almost 2410 01:53:49,189 --> 01:53:46,679 like a simulation without any problems 2411 01:53:51,109 --> 01:53:49,199 and we thank you for all of your Insight 2412 01:53:53,510 --> 01:53:51,119 throughout the course of the day 2413 01:53:55,609 --> 01:53:53,520 thanks to Europe and a really great 2414 01:53:58,010 --> 01:53:55,619 achievement I have many faces and names 2415 01:54:00,050 --> 01:53:58,020 now coming up to my mind and really you 2416 01:54:02,990 --> 01:54:00,060 can be proud of what what was achieved 2417 01:54:05,330 --> 01:54:03,000 on both sides of the Atlantic Ocean 2418 01:54:07,609 --> 01:54:05,340 thanks a lot to you tremendous 2419 01:54:09,950 --> 01:54:07,619 Jubilation here in the control center 2420 01:54:13,430 --> 01:54:09,960 you're looking at Jean-Luc Voyer the 2421 01:54:15,169 --> 01:54:13,440 range operations manager 2422 01:54:17,270 --> 01:54:15,179 quite a Christmas present for the 2423 01:54:20,930 --> 01:54:17,280 world's astronomers as the James Webb 2424 01:54:23,450 --> 01:54:20,940 Space Telescope begins its life heading 2425 01:54:25,550 --> 01:54:23,460 towards deep space 2426 01:54:28,850 --> 01:54:25,560 with that we're going to go back to the 2427 01:54:31,669 --> 01:54:28,860 floor now uh to uh Katie Haswell Katie 2428 01:54:34,669 --> 01:54:31,679 we did our thing it's up to you now 2429 01:54:38,030 --> 01:54:34,679 oh my goodness I just can't tell you 2430 01:54:39,189 --> 01:54:38,040 it's such utter Jubilation here on the 2431 01:54:42,470 --> 01:54:39,199 floor in the Gym 2432 01:54:45,530 --> 01:54:42,480 Center everybody has been grouping with 2433 01:54:51,830 --> 01:54:48,410 jumping up clapping whooping with joy 2434 01:54:54,589 --> 01:54:51,840 people hugging and I have to say I 2435 01:54:57,169 --> 01:54:54,599 my throat was caught as I saw the the 2436 01:55:00,290 --> 01:54:57,179 glimpse of sunshine 2437 01:55:02,990 --> 01:55:00,300 um on web solar panels as we watched it 2438 01:55:04,609 --> 01:55:03,000 heading out into space on its journey to 2439 01:55:07,669 --> 01:55:04,619 its working Zone it's going to take 2440 01:55:10,310 --> 01:55:07,679 about six months before we start getting 2441 01:55:12,709 --> 01:55:10,320 um our deep space observations from 2442 01:55:16,490 --> 01:55:12,719 where because the teams have got a huge 2443 01:55:18,410 --> 01:55:16,500 amount to do before we get to that and 2444 01:55:20,209 --> 01:55:18,420 our best wishes with all those teams in 2445 01:55:22,189 --> 01:55:20,219 Baltimore I want to get some reaction 2446 01:55:23,390 --> 01:55:22,199 right now everybody's talking and 2447 01:55:25,070 --> 01:55:23,400 hugging each other because they're 2448 01:55:27,169 --> 01:55:25,080 feeling so excited and I totally 2449 01:55:31,030 --> 01:55:27,179 understand that let's start though by 2450 01:55:37,250 --> 01:55:31,040 going over to the NASA administrator 2451 01:55:37,260 --> 01:55:43,970 Sophia 2452 01:55:43,980 --> 01:55:58,790 okay here you go can you go on right now 2453 01:55:58,800 --> 01:56:07,930 okay 2454 01:56:13,189 --> 01:56:10,850 illustrator Bill Nelson right now 2455 01:56:16,129 --> 01:56:13,199 looking at these jubilant Sailors here 2456 01:56:20,149 --> 01:56:16,139 in the mission control center in Kuru 2457 01:56:22,370 --> 01:56:20,159 the European Spaceport in South America 2458 01:56:25,729 --> 01:56:22,380 there are the teams the mission 2459 01:56:29,990 --> 01:56:25,739 controllers have done a fantastic job it 2460 01:56:37,370 --> 01:56:33,770 from the European Spaceport here on the 2461 01:56:40,330 --> 01:56:37,380 equator in the Amazon rainforest 2462 01:56:44,209 --> 01:56:40,340 hoping to go over now to NASA 2463 01:56:52,330 --> 01:56:44,219 administrator Bill Nelson to get some 2464 01:56:57,229 --> 01:56:54,589 our station seven and a half minutes 2465 01:57:00,890 --> 01:56:57,239 give or take and subsequence continues 2466 01:57:02,870 --> 01:57:00,900 that are adir released part one and our 2467 01:57:22,810 --> 01:57:02,880 TCF configurations 2468 01:57:34,129 --> 01:57:27,190 not feeling the aw6 config 2469 01:58:27,669 --> 01:57:34,139 [Music] 2470 01:58:33,410 --> 01:58:31,010 in the range operations manager has been 2471 01:58:37,310 --> 01:58:33,420 calling out the Milestones throughout 2472 01:58:45,350 --> 01:58:42,109 and the esa teams responsible for so 2473 01:58:47,089 --> 01:58:45,360 much fabulous work great teamwork here 2474 01:58:49,850 --> 01:58:47,099 to get the web 2475 01:58:52,010 --> 01:58:49,860 telescope into space and Webb is now 2476 01:58:54,050 --> 01:58:52,020 heading out on its Journey 2477 01:58:55,729 --> 01:58:54,060 on its own 2478 01:58:57,229 --> 01:58:55,739 with the mission controllers the 2479 01:59:00,050 --> 01:58:57,239 telescope mission control is in 2480 01:59:02,709 --> 01:59:00,060 Baltimore following those 2481 01:59:06,709 --> 01:59:02,719 incredibly important first 2482 01:59:09,709 --> 01:59:06,719 actions and first operations 2483 01:59:12,589 --> 01:59:09,719 Charlotte besco there who's responsible 2484 01:59:14,570 --> 01:59:12,599 for the eser operations here at the 2485 01:59:16,669 --> 01:59:14,580 Spaceport 2486 01:59:18,770 --> 01:59:16,679 we're hanging in there waiting and 2487 01:59:21,290 --> 01:59:18,780 hoping to hear from the NASA 2488 01:59:25,010 --> 01:59:21,300 administrator Bill Nelson who I have 2489 01:59:27,410 --> 01:59:25,020 absolutely no doubt will be as jubilant 2490 01:59:30,410 --> 01:59:27,420 as everybody here at the piano Space 2491 01:59:36,709 --> 01:59:33,430 Charlotte besco 2492 01:59:38,390 --> 01:59:36,719 who has been working for I think most of 2493 01:59:40,310 --> 01:59:38,400 her professional life in human space 2494 01:59:42,169 --> 01:59:40,320 flight and now heading up the Easter 2495 01:59:45,290 --> 01:59:42,179 operations here at the European 2496 01:59:45,300 --> 01:59:56,390 foreign 2497 02:00:19,490 --> 02:00:04,810 [Music] 2498 02:00:19,500 --> 02:00:22,520 yeah 2499 02:00:29,290 --> 02:00:25,149 [Music] 2500 02:00:34,010 --> 02:00:29,300 okay Katie thank you very much 2501 02:00:37,629 --> 02:00:34,020 this is a great life not only for 2502 02:00:39,310 --> 02:00:37,639 America for our European and Canadian 2503 02:00:42,709 --> 02:00:39,320 Partners 2504 02:00:45,550 --> 02:00:42,719 but it's a great day 2505 02:00:48,910 --> 02:00:45,560 for planet Earth 2506 02:00:52,729 --> 02:00:48,920 uh thanks to the team 2507 02:00:57,649 --> 02:00:52,739 uh you all have just been incredible 2508 02:01:01,310 --> 02:00:57,659 and over three decades you produced this 2509 02:01:04,550 --> 02:01:01,320 telescope that is now going to take us 2510 02:01:07,669 --> 02:01:04,560 back in time it's a time machine 2511 02:01:11,810 --> 02:01:07,679 it's going to take us back to the very 2512 02:01:15,109 --> 02:01:11,820 beginnings of the universe 2513 02:01:18,770 --> 02:01:15,119 we are going to discover incredible 2514 02:01:22,910 --> 02:01:18,780 things that we never imagined 2515 02:01:25,910 --> 02:01:22,920 and isn't that typical of this team 2516 02:01:29,689 --> 02:01:25,920 where the impossible 2517 02:01:33,770 --> 02:01:29,699 comes possible 2518 02:01:37,729 --> 02:01:33,780 I can't thank you enough on on behalf of 2519 02:01:41,030 --> 02:01:37,739 a grateful United States government 2520 02:01:44,089 --> 02:01:41,040 I can't thank our our partners in Europe 2521 02:01:47,450 --> 02:01:44,099 and Canada enough 2522 02:01:48,890 --> 02:01:47,460 uh the French launch Team the Aryan 2523 02:01:51,250 --> 02:01:48,900 spice 2524 02:01:54,709 --> 02:01:51,260 the Flawless 2525 02:01:55,850 --> 02:01:54,719 Perfection of the vehicle 2526 02:01:58,669 --> 02:01:55,860 foreign 2527 02:02:00,050 --> 02:01:58,679 and now we have to realize there there 2528 02:02:03,109 --> 02:02:00,060 are still 2529 02:02:05,410 --> 02:02:03,119 uh innumerable things that have to work 2530 02:02:08,629 --> 02:02:05,420 and they have to work perfectly 2531 02:02:10,790 --> 02:02:08,639 344 of them 2532 02:02:13,669 --> 02:02:10,800 but we know 2533 02:02:16,850 --> 02:02:13,679 that in great reward 2534 02:02:20,149 --> 02:02:16,860 there is great risk 2535 02:02:23,030 --> 02:02:20,159 and that's what this business is all 2536 02:02:26,570 --> 02:02:23,040 about and that's why we dare 2537 02:02:35,750 --> 02:02:30,770 the James Webb Space Telescope is 2538 02:02:39,350 --> 02:02:35,760 very much a part of that expiration 2539 02:02:42,410 --> 02:02:39,360 it's significant that we had the delays 2540 02:02:45,290 --> 02:02:42,420 and it kept us all the way to today 2541 02:02:48,229 --> 02:02:45,300 Christmas Day 2542 02:02:52,490 --> 02:02:48,239 when others long ago 2543 02:02:55,250 --> 02:02:52,500 peered up into the sky and saw 2544 02:02:59,629 --> 02:02:55,260 Stars 2545 02:03:00,709 --> 02:02:59,639 but it's also another Millennia before 2546 02:03:05,990 --> 02:03:00,719 that 2547 02:03:07,850 --> 02:03:06,000 grazing his sheep would look up at the 2548 02:03:11,149 --> 02:03:07,860 night sky 2549 02:03:15,649 --> 02:03:11,159 he became a poet 2550 02:03:20,209 --> 02:03:15,659 and he pinned the words 2551 02:03:25,430 --> 02:03:20,219 the heavens declare the glory of God 2552 02:03:28,550 --> 02:03:25,440 the firmament shows his handiwork 2553 02:03:32,169 --> 02:03:28,560 that Shepherd that poet 2554 02:03:39,770 --> 02:03:36,589 and those Immortal words in Psalm 19 2555 02:03:47,990 --> 02:03:44,450 the Expressions that we have today 2556 02:03:49,430 --> 02:03:48,000 the handiwork of God as WE peer back in 2557 02:03:53,149 --> 02:03:49,440 time 2558 02:03:56,510 --> 02:03:53,159 over 13 billion years ago capture the 2559 02:03:59,930 --> 02:03:56,520 light from the very beginning of the 2560 02:04:08,169 --> 02:04:04,010 my congratulations to the team 2561 02:04:12,010 --> 02:04:08,179 my congratulations to NASA 2562 02:04:19,370 --> 02:04:17,629 go James Webb Space Telescope 2563 02:04:27,470 --> 02:04:19,380 God bless you 2564 02:04:27,480 --> 02:04:31,370 back to you Katie 2565 02:04:41,530 --> 02:04:34,430 Nelson 2566 02:04:44,089 --> 02:04:41,540 for those incredibly moving words 2567 02:04:46,910 --> 02:04:44,099 indeed we're heading out to look at the 2568 02:04:49,609 --> 02:04:46,920 first light of the universe and Bill 2569 02:04:51,830 --> 02:04:49,619 Nelson there we have Stefan Israel with 2570 02:04:54,229 --> 02:04:51,840 us from Aryan space Bill Nelson there 2571 02:04:56,990 --> 02:04:54,239 being so complimentary about the 2572 02:04:59,089 --> 02:04:57,000 Partnerships the teamwork and and thanks 2573 02:05:01,910 --> 02:04:59,099 as well to to you guys for this 2574 02:05:06,229 --> 02:05:01,920 fantastic launch what a day Stefan 2575 02:05:09,109 --> 02:05:06,239 indeed what a Christmas gift today from 2576 02:05:12,350 --> 02:05:09,119 the Guyana Space Center we really want 2577 02:05:14,330 --> 02:05:12,360 to thank NASA for its trust the 2578 02:05:17,030 --> 02:05:14,340 administrator or Bill Nelson we have 2579 02:05:20,530 --> 02:05:17,040 with us Thomas zubon and all his team 2580 02:05:26,689 --> 02:05:23,510 a journey of 20 years we have met 2581 02:05:28,310 --> 02:05:26,699 together we have worked as air I would 2582 02:05:31,729 --> 02:05:28,320 say to make this happen and now it's 2583 02:05:34,069 --> 02:05:31,739 done I want to thank as well uh Isa who 2584 02:05:36,830 --> 02:05:34,079 is formerly our contractor for this 2585 02:05:37,629 --> 02:05:36,840 launch we have Joseph with us we have 2586 02:05:41,149 --> 02:05:37,639 Daniel 2587 02:05:44,290 --> 02:05:41,159 we have worked End by end to make it 2588 02:05:47,510 --> 02:05:44,300 happen I want to thankless 2589 02:05:49,689 --> 02:05:47,520 iron5 design Authority and our daily 2590 02:05:52,430 --> 02:05:49,699 partner here in the green aspect Center 2591 02:05:53,770 --> 02:05:52,440 Philippines with us Brian Claire is with 2592 02:05:57,589 --> 02:05:53,780 us thank you very much 2593 02:05:59,930 --> 02:05:57,599 for sure I want to pay my tribute to 2594 02:06:05,030 --> 02:05:59,940 iron Group which is a prime contractor 2595 02:06:07,370 --> 02:06:05,040 of iron5 mention order of iron space and 2596 02:06:10,490 --> 02:06:07,380 which has delivered so don't show up to 2597 02:06:13,250 --> 02:06:10,500 this stuff and doing so I paired so my 2598 02:06:15,950 --> 02:06:13,260 tribute to iron Space Team the iron 2599 02:06:19,189 --> 02:06:15,960 Space Team I've worked all this year to 2600 02:06:21,709 --> 02:06:19,199 make this 14th launch of the year and 2601 02:06:24,950 --> 02:06:21,719 this very special Mission your 2602 02:06:28,010 --> 02:06:24,960 dedication your professionalism has made 2603 02:06:31,010 --> 02:06:28,020 the success of Tonight Tonight is a 2604 02:06:32,689 --> 02:06:31,020 great step for the space journey it is 2605 02:06:35,109 --> 02:06:32,699 also a great step for the friendship 2606 02:06:38,149 --> 02:06:35,119 between the United States of America 2607 02:06:41,390 --> 02:06:38,159 Europe and France so thank you very much 2608 02:06:43,490 --> 02:06:41,400 to all of us and now I think we can take 2609 02:06:46,310 --> 02:06:43,500 a little bit of a rest but we are going 2610 02:06:48,649 --> 02:06:46,320 now to live with web up to its final 2611 02:06:50,209 --> 02:06:48,659 destination to the regardian point thank 2612 02:06:52,189 --> 02:06:50,219 you very much thanks a lot thank you 2613 02:06:55,010 --> 02:06:52,199 very much Stefan and the director 2614 02:07:01,370 --> 02:06:55,020 general of the European Space Agency is 2615 02:07:01,380 --> 02:07:07,689 foreign 2616 02:07:14,209 --> 02:07:11,450 a Christmas gift today to humanity to 2617 02:07:15,890 --> 02:07:14,219 people to NASA but also to all the 2618 02:07:18,470 --> 02:07:15,900 people in this world because with this 2619 02:07:21,410 --> 02:07:18,480 change web Space Telescope we are really 2620 02:07:23,149 --> 02:07:21,420 enabling new science new excitement but 2621 02:07:25,069 --> 02:07:23,159 also really rewarding all the 2622 02:07:27,290 --> 02:07:25,079 engineering and all the effort that has 2623 02:07:30,530 --> 02:07:27,300 gone into it and I'm really grateful for 2624 02:07:32,689 --> 02:07:30,540 this success where we have delivered a 2625 02:07:34,850 --> 02:07:32,699 mission into space it's power positive 2626 02:07:37,010 --> 02:07:34,860 everything is nominal and I'm very 2627 02:07:39,470 --> 02:07:37,020 grateful to Aaron's pass and all our 2628 02:07:41,689 --> 02:07:39,480 partners for all this work Stefan Israel 2629 02:07:43,910 --> 02:07:41,699 has already thanked all our partners but 2630 02:07:46,069 --> 02:07:43,920 let me also just very briefly recall 2631 02:07:48,589 --> 02:07:46,079 that this was really a team effort it 2632 02:07:50,870 --> 02:07:48,599 was a team effort of the European team 2633 02:07:52,910 --> 02:07:50,880 we call it the team Europe the European 2634 02:07:55,609 --> 02:07:52,920 Space Agency obviously providing the 2635 02:07:58,609 --> 02:07:55,619 launcher with uh aryan's pass witness 2636 02:08:00,169 --> 02:07:58,619 with Aryan group with all our partners 2637 02:08:01,850 --> 02:08:00,179 which we have to make this possible and 2638 02:08:03,770 --> 02:08:01,860 everybody would like to to spend a 2639 02:08:05,990 --> 02:08:03,780 minute to thank all the people involved 2640 02:08:08,810 --> 02:08:06,000 in this today is Christmas some of them 2641 02:08:11,270 --> 02:08:08,820 are here have been spent weeks here in 2642 02:08:12,830 --> 02:08:11,280 French Guyana or at the site sir where 2643 02:08:14,569 --> 02:08:12,840 they've been working it's a special 2644 02:08:16,310 --> 02:08:14,579 moment I know we have made sacrifices 2645 02:08:18,470 --> 02:08:16,320 but it's a special moment and really 2646 02:08:21,109 --> 02:08:18,480 thank you for my help but also thank you 2647 02:08:24,229 --> 02:08:21,119 NASA Will Nelson was speaking before 2648 02:08:26,750 --> 02:08:24,239 Thomas here with his team fantastic 2649 02:08:29,330 --> 02:08:26,760 cooperation and this cooperation between 2650 02:08:32,390 --> 02:08:29,340 NASA and European team is really 2651 02:08:34,729 --> 02:08:32,400 exemplary and a big big thank you Thomas 2652 02:08:36,589 --> 02:08:34,739 and your people for what you have done 2653 02:08:39,410 --> 02:08:36,599 together with us that you have entrusted 2654 02:08:41,390 --> 02:08:39,420 this precious spacecraft to us which we 2655 02:08:42,890 --> 02:08:41,400 could deliver and I'm so happy today I 2656 02:08:44,750 --> 02:08:42,900 can tell you this is a very special 2657 02:08:46,189 --> 02:08:44,760 moment it's very nerve-wracking I 2658 02:08:48,109 --> 02:08:46,199 couldn't do launches every single day 2659 02:08:50,390 --> 02:08:48,119 this would not be good for my life 2660 02:08:53,030 --> 02:08:50,400 expectancy but I can tell you this was 2661 02:08:54,950 --> 02:08:53,040 very exciting very nerve-wracking but 2662 02:08:57,830 --> 02:08:54,960 really really very successful and thank 2663 02:08:59,930 --> 02:08:57,840 you for my side and congratulations NASA 2664 02:09:01,729 --> 02:08:59,940 congratulations science Community big 2665 02:09:06,970 --> 02:09:01,739 Sciences to come and really really happy 2666 02:09:13,729 --> 02:09:10,970 so the president of the kness which is 2667 02:09:15,830 --> 02:09:13,739 the French space agency is Philip batis 2668 02:09:17,930 --> 02:09:15,840 and he joins us now Philippe thank you 2669 02:09:19,669 --> 02:09:17,940 very much well as everybody here in the 2670 02:09:21,109 --> 02:09:19,679 room I'm very very happy to see that 2671 02:09:23,750 --> 02:09:21,119 everything was fine everything is 2672 02:09:26,990 --> 02:09:23,760 nominal it's great news great news for 2673 02:09:28,850 --> 02:09:27,000 Nazar for Iza for all of us I just want 2674 02:09:30,890 --> 02:09:28,860 to thank all the people who will be 2675 02:09:33,410 --> 02:09:30,900 working over the last 20 years on this 2676 02:09:35,569 --> 02:09:33,420 on this incredible instrument on this 2677 02:09:37,609 --> 02:09:35,579 telescope but also people who have been 2678 02:09:40,010 --> 02:09:37,619 working on the lounge I'm thinking 2679 02:09:42,470 --> 02:09:40,020 especially on the 500 people who have 2680 02:09:44,689 --> 02:09:42,480 been working yesterday yesterday during 2681 02:09:46,129 --> 02:09:44,699 Christmas eve two to three person to 2682 02:09:48,169 --> 02:09:46,139 prepare the round to prepare the 2683 02:09:50,870 --> 02:09:48,179 successful launch and I really want to 2684 02:09:54,470 --> 02:09:50,880 thank you to thank them very much people 2685 02:09:56,689 --> 02:09:54,480 from kness from from Iza from NASA from 2686 02:09:59,030 --> 02:09:56,699 ins pass and from all the partners we're 2687 02:10:02,209 --> 02:09:59,040 around I also want to to give a special 2688 02:10:04,790 --> 02:10:02,219 thanks to the French Armed Force of 2689 02:10:06,649 --> 02:10:04,800 glian who make who made these Lounge 2690 02:10:09,229 --> 02:10:06,659 possible they were monitoring everything 2691 02:10:11,390 --> 02:10:09,239 and without them nothing would be 2692 02:10:13,490 --> 02:10:11,400 possible here on this side so thank you 2693 02:10:16,550 --> 02:10:13,500 very much for all of them and thanks 2694 02:10:19,310 --> 02:10:16,560 also to all people from Guyana who are 2695 02:10:21,229 --> 02:10:19,320 supporting uh this incredible European 2696 02:10:22,960 --> 02:10:21,239 Spaceport that we have here today thank 2697 02:10:26,810 --> 02:10:22,970 you very much 2698 02:10:30,470 --> 02:10:26,820 [Applause] 2699 02:10:32,810 --> 02:10:30,480 a pre-recorded message from Lisa 2700 02:10:35,270 --> 02:10:32,820 Campbell who is the president of the 2701 02:10:36,410 --> 02:10:35,280 Canadian space agency 2702 02:10:38,810 --> 02:10:36,420 thank you 2703 02:10:40,669 --> 02:10:38,820 I am so proud to witness the highly 2704 02:10:44,229 --> 02:10:40,679 anticipated launch of this extraordinary 2705 02:10:49,310 --> 02:10:46,910 it's a remarkable feat of international 2706 02:10:50,870 --> 02:10:49,320 collaboration to think of all the 2707 02:10:53,450 --> 02:10:50,880 scientific and Engineering coordination 2708 02:10:56,209 --> 02:10:53,460 that made today's events possible 2709 02:10:58,189 --> 02:10:56,219 in fact Webb is the result of close to 2710 02:10:59,450 --> 02:10:58,199 25 years of Planning and Development 2711 02:11:08,209 --> 02:10:59,460 with our International Partners 2712 02:11:12,229 --> 02:11:09,890 we're playing a big role in the world 2713 02:11:15,530 --> 02:11:12,239 stage Canadian Excellence has helped 2714 02:11:17,390 --> 02:11:15,540 make this Flagship telescope reality our 2715 02:11:19,609 --> 02:11:17,400 participation in web is extremely 2716 02:11:21,530 --> 02:11:19,619 significant it's the largest space 2717 02:11:23,750 --> 02:11:21,540 science project in the 60-year history 2718 02:11:31,910 --> 02:11:23,760 of our space program 2719 02:11:35,510 --> 02:11:33,770 the successful launch of this 2720 02:11:37,729 --> 02:11:35,520 groundbreaking telescope bolsters 2721 02:11:40,069 --> 02:11:37,739 Humanity's quest for knowledge of the 2722 02:11:41,870 --> 02:11:40,079 cosmos and ignites interest in astronomy 2723 02:11:44,510 --> 02:11:41,880 for a new generation 2724 02:11:46,669 --> 02:11:44,520 the Canadian space agency is proud to 2725 02:11:48,290 --> 02:11:46,679 have contributed critical instruments to 2726 02:11:50,750 --> 02:11:48,300 this large-scale partnership as part of 2727 02:11:52,430 --> 02:11:50,760 a global effort to Spur the next great 2728 02:11:54,350 --> 02:11:52,440 scientific leap 2729 02:12:00,770 --> 02:11:54,360 we're thrilled to take part in a mission 2730 02:12:04,910 --> 02:12:02,990 Canadian astronomers are excited to use 2731 02:12:07,189 --> 02:12:04,920 Webb's data and benefit from the 2732 02:12:09,830 --> 02:12:07,199 tremendous science opportunities offered 2733 02:12:11,930 --> 02:12:09,840 by this one-of-a-kind Observatory we 2734 02:12:14,470 --> 02:12:11,940 congratulate the Fantastic Team of over 2735 02:12:16,850 --> 02:12:14,480 10 000 people who put all their skills 2736 02:12:20,770 --> 02:12:16,860 Ingenuity and effort into developing the 2737 02:12:23,030 --> 02:12:20,780 telescope for more than two decades 2738 02:12:26,330 --> 02:12:23,040 Canadians will follow your journey with 2739 02:12:32,629 --> 02:12:29,030 and now I'd like to hand you over to 2740 02:12:34,850 --> 02:12:32,639 Thomas the brooken who is the head of 2741 02:12:37,669 --> 02:12:34,860 science at Nasa Thomas 2742 02:12:40,069 --> 02:12:37,679 well Katie what an emotional day what an 2743 02:12:42,589 --> 02:12:40,079 emotional time we're here all of us who 2744 02:12:44,990 --> 02:12:42,599 have been working together for so many 2745 02:12:47,149 --> 02:12:45,000 weeks months and years and more 2746 02:12:50,089 --> 02:12:47,159 importantly our teams are taking Team 2747 02:12:53,030 --> 02:12:50,099 images behind us who have put in front 2748 02:12:55,250 --> 02:12:53,040 of their lives as a highest priority for 2749 02:12:57,410 --> 02:12:55,260 so many of them to actually get this 2750 02:12:59,870 --> 02:12:57,420 done and get it done here working even 2751 02:13:02,330 --> 02:12:59,880 during the holiday times I just couldn't 2752 02:13:05,330 --> 02:13:02,340 be more grateful to the many uh whether 2753 02:13:07,550 --> 02:13:05,340 it's arianspas the European Space Agency 2754 02:13:10,910 --> 02:13:07,560 all the amazing people around the French 2755 02:13:13,550 --> 02:13:10,920 Guiana the the forces that are here all 2756 02:13:16,609 --> 02:13:13,560 the good people that have been such 2757 02:13:18,649 --> 02:13:16,619 great hosts to our teams uh all of them 2758 02:13:21,350 --> 02:13:18,659 I want to thank you know whenever we 2759 02:13:23,750 --> 02:13:21,360 look at launches they're both an ending 2760 02:13:25,729 --> 02:13:23,760 and a beginning they're an ending of an 2761 02:13:30,470 --> 02:13:25,739 engineering project on the ground 2762 02:13:32,149 --> 02:13:30,480 and uh with many uh amazing hours and 2763 02:13:34,129 --> 02:13:32,159 challenges that are there 2764 02:13:36,830 --> 02:13:34,139 but they're a beginning they're a 2765 02:13:39,350 --> 02:13:36,840 beginning of one of the most amazing 2766 02:13:42,950 --> 02:13:39,360 missions that Humanity has conceived and 2767 02:13:45,169 --> 02:13:42,960 I'm so excited uh to look forward to the 2768 02:13:47,990 --> 02:13:45,179 next setup of this telescope and all the 2769 02:13:49,810 --> 02:13:48,000 signs to come thanks to everybody this 2770 02:13:52,490 --> 02:13:49,820 is what we can do when we come together 2771 02:13:55,729 --> 02:13:52,500 kds1 humans it's just absolutely 2772 02:13:58,550 --> 02:13:55,739 incredible it's wonderful and Dr Z thank 2773 02:14:01,129 --> 02:13:58,560 you very much massive congratulations to 2774 02:14:03,709 --> 02:14:01,139 you all to everybody who's involved in 2775 02:14:06,050 --> 02:14:03,719 today huge congratulations from 2776 02:14:09,109 --> 02:14:06,060 everybody here at the Guyana Space 2777 02:14:11,330 --> 02:14:09,119 Center and also our very best wishes to 2778 02:14:13,490 --> 02:14:11,340 all the teams in Baltimore who are now 2779 02:14:16,609 --> 02:14:13,500 monitoring those early operations of the 2780 02:14:19,850 --> 02:14:16,619 telescope as it starts to unfold I'm 2781 02:14:21,830 --> 02:14:19,860 going to hand you back now to um to 2782 02:14:24,109 --> 02:14:21,840 Goddard but before I do I just want to 2783 02:14:25,490 --> 02:14:24,119 say from all of us here at the Guyana 2784 02:14:31,069 --> 02:14:25,500 Space Center 2785 02:14:34,629 --> 02:14:32,990 thank you Katie I can tell you that here 2786 02:14:36,709 --> 02:14:34,639 it feels like the dawn of a new age 2787 02:14:38,870 --> 02:14:36,719 historians of the future will divide our 2788 02:14:41,689 --> 02:14:38,880 understanding of the cosmos into eras 2789 02:14:43,370 --> 02:14:41,699 before web and after web web is this 2790 02:14:45,770 --> 02:14:43,380 Milestone that marks a bold effort to 2791 02:14:48,649 --> 02:14:45,780 look backwards in time to the mysterious 2792 02:14:50,810 --> 02:14:48,659 origins of everything 2793 02:14:52,490 --> 02:14:50,820 of course we move at human time scale so 2794 02:14:54,290 --> 02:14:52,500 here's what's coming up in the next few 2795 02:14:56,089 --> 02:14:54,300 weeks Engineers will unfold Webb's 2796 02:14:57,890 --> 02:14:56,099 critical sun shield to begin chilling 2797 02:15:00,589 --> 02:14:57,900 the telescope to unimaginably cold 2798 02:15:02,689 --> 02:15:00,599 temperatures they'll extend the DTA the 2799 02:15:04,669 --> 02:15:02,699 Deployable Tower assembly the structure 2800 02:15:06,770 --> 02:15:04,679 that supports the great golden mirror 2801 02:15:08,390 --> 02:15:06,780 and then finally they'll unfold that 2802 02:15:10,669 --> 02:15:08,400 mirror and begin the process of 2803 02:15:12,530 --> 02:15:10,679 fine-tuning the system for work 2804 02:15:14,149 --> 02:15:12,540 through it all we intend to bring you 2805 02:15:15,589 --> 02:15:14,159 live coverage of all the important 2806 02:15:17,629 --> 02:15:15,599 events that are happening as long as 2807 02:15:19,069 --> 02:15:17,639 along with expert commentary and 2808 02:15:20,930 --> 02:15:19,079 extraordinary images from the mission 2809 02:15:23,330 --> 02:15:20,940 operations center and our own broadcast 2810 02:15:25,250 --> 02:15:23,340 headquarters here at Webb's home the 2811 02:15:26,870 --> 02:15:25,260 NASA Goddard space flight center 2812 02:15:28,370 --> 02:15:26,880 stay with us over the next few weeks 2813 02:15:29,510 --> 02:15:28,380 because the adventure is just getting 2814 02:15:31,850 --> 02:15:29,520 started 2815 02:15:33,649 --> 02:15:31,860 speaking for everyone on the team it's 2816 02:15:35,930 --> 02:15:33,659 been a great pleasure to be with you 2817 02:15:36,950 --> 02:15:35,940 here today I'm Michelle Thaller and 2818 02:15:39,229 --> 02:15:36,960 you've been watching special live 2819 02:15:41,330 --> 02:15:39,239 coverage of the historic launch of the