1 00:08:35,190 --> 00:08:28,790 dragon is in countdown 2 00:09:00,630 --> 00:08:37,990 dragon spacex go for launch 3 00:09:02,870 --> 00:09:00,640 [Music] 4 00:09:05,269 --> 00:09:02,880 for about 24 minutes and counting from 5 00:09:07,990 --> 00:09:05,279 liftoff of this falcon 9 rocket for 6 00:09:10,070 --> 00:09:08,000 nasa's and spacex's 25th commercial 7 00:09:12,070 --> 00:09:10,080 resupply services mission the dragon 8 00:09:15,110 --> 00:09:12,080 spacecraft you see there will fly more 9 00:09:17,110 --> 00:09:15,120 than 5 800 pounds of science supplies 10 00:09:19,350 --> 00:09:17,120 and food for the astronauts aboard the 11 00:09:21,030 --> 00:09:19,360 international space station 12 00:09:23,829 --> 00:09:21,040 good evening and thank you for joining 13 00:09:26,230 --> 00:09:23,839 me for live launch coverage of crs 25 14 00:09:28,550 --> 00:09:26,240 i'm megan cruz you just saw falcon 9 and 15 00:09:30,870 --> 00:09:28,560 dragon on launch complex 39a here right 16 00:09:32,790 --> 00:09:30,880 behind me at kennedy space center 17 00:09:35,590 --> 00:09:32,800 fueling began about 10 minutes ago and 18 00:09:38,870 --> 00:09:35,600 we have an instantaneous opportunity to 19 00:09:41,030 --> 00:09:38,880 launch at 8 44 pm eastern time 20 00:09:43,190 --> 00:09:41,040 these resupply missions are important so 21 00:09:45,509 --> 00:09:43,200 nasa and its international partners can 22 00:09:47,590 --> 00:09:45,519 continue to conduct microgravity 23 00:09:49,670 --> 00:09:47,600 research aboard the space station over 24 00:09:51,430 --> 00:09:49,680 the last 21 years thousands of 25 00:09:53,910 --> 00:09:51,440 experiments have led to scientific 26 00:09:55,750 --> 00:09:53,920 advancements right here on earth 27 00:09:57,509 --> 00:09:55,760 today more than two dozen experiments 28 00:09:59,509 --> 00:09:57,519 including some that will study earth's 29 00:10:01,670 --> 00:09:59,519 climate are packed away in dragon 30 00:10:03,509 --> 00:10:01,680 awaiting launch let's go now to spacex 31 00:10:05,430 --> 00:10:03,519 headquarters in hawthorne california 32 00:10:07,750 --> 00:10:05,440 where we have shiva bhavadvaj to tell us 33 00:10:09,670 --> 00:10:07,760 more about this mission which shiva nasa 34 00:10:12,870 --> 00:10:09,680 and spacex were initially targeting last 35 00:10:16,710 --> 00:10:14,710 thanks megan it's great to be covering 36 00:10:18,470 --> 00:10:16,720 today's mission in partnership with nasa 37 00:10:20,790 --> 00:10:18,480 and like you just said we spent the last 38 00:10:23,190 --> 00:10:20,800 few weeks working through an issue on 39 00:10:25,590 --> 00:10:23,200 dragon after teams discovered a small 40 00:10:27,190 --> 00:10:25,600 vapor leak since then we've completed 41 00:10:28,710 --> 00:10:27,200 thorough inspections and replaced the 42 00:10:30,949 --> 00:10:28,720 components that could have been degraded 43 00:10:32,470 --> 00:10:30,959 by exposure to this vapor and we've been 44 00:10:34,710 --> 00:10:32,480 working hand in hand with nasa 45 00:10:36,230 --> 00:10:34,720 throughout the process and now we're 46 00:10:38,310 --> 00:10:36,240 ready to launch 47 00:10:40,870 --> 00:10:38,320 this year also is the 10-year 48 00:10:42,790 --> 00:10:40,880 anniversary of dragon becoming the first 49 00:10:44,710 --> 00:10:42,800 private spacecraft in history to visit 50 00:10:46,870 --> 00:10:44,720 the international space station deliver 51 00:10:48,630 --> 00:10:46,880 cargo and then return to earth five 52 00:10:51,030 --> 00:10:48,640 years ago was our first reflight of a 53 00:10:53,350 --> 00:10:51,040 dragon on the crs 11 mission and since 54 00:10:56,470 --> 00:10:53,360 then we've made 31 flights to the space 55 00:10:58,230 --> 00:10:56,480 station with 14 reflights of dragon 56 00:11:01,110 --> 00:10:58,240 today's mission adds to that tally and 57 00:11:03,269 --> 00:11:01,120 will mark spacex's 30th launch of 2022 58 00:11:04,949 --> 00:11:03,279 it'll also mark our third dragon flight 59 00:11:08,150 --> 00:11:04,959 this year following the crude launches 60 00:11:11,110 --> 00:11:08,160 of axiom 1 and crew 4 back in april 61 00:11:13,110 --> 00:11:11,120 now on screen is our falcon 9 rocket and 62 00:11:15,670 --> 00:11:13,120 the dragon spacecraft sitting at the 63 00:11:17,910 --> 00:11:15,680 very top the capsule flying today is our 64 00:11:19,910 --> 00:11:17,920 first third flight of a new cargo dragon 65 00:11:23,269 --> 00:11:19,920 which previously previously supported 66 00:11:25,269 --> 00:11:23,279 the crs 21 and 23 missions last year now 67 00:11:27,190 --> 00:11:25,279 this version of dragon is certified for 68 00:11:28,949 --> 00:11:27,200 up to five flights it'll be joining the 69 00:11:30,790 --> 00:11:28,959 crew 4 spacecraft which is currently 70 00:11:33,590 --> 00:11:30,800 docked at the station 71 00:11:35,350 --> 00:11:33,600 moving down is our falcon 9 our reusable 72 00:11:37,110 --> 00:11:35,360 two-stage rocket it's actually two 73 00:11:39,030 --> 00:11:37,120 rockets in one that lower part is called 74 00:11:41,350 --> 00:11:39,040 the first stage the upper the second 75 00:11:43,269 --> 00:11:41,360 stage today's falcon 9 will be flying 76 00:11:45,829 --> 00:11:43,279 for its fifth time and as that name 77 00:11:48,470 --> 00:11:45,839 suggests falcon 9 has nine merlin 1d 78 00:11:49,990 --> 00:11:48,480 engines at the bottom of the first stage 79 00:11:51,509 --> 00:11:50,000 they are what accelerate the vehicle 80 00:11:53,829 --> 00:11:51,519 through the earth's atmosphere 81 00:11:55,509 --> 00:11:53,839 atmosphere and to those various orbits 82 00:11:57,030 --> 00:11:55,519 in space and we've got a great photo of 83 00:11:59,509 --> 00:11:57,040 those nine engines before we roll them 84 00:12:00,870 --> 00:11:59,519 out to the pad on tuesday morning 85 00:12:02,710 --> 00:12:00,880 we're going to be attempting to recover 86 00:12:04,949 --> 00:12:02,720 this first stage on our drone ship named 87 00:12:06,710 --> 00:12:04,959 a shortfall of gravitas which is off the 88 00:12:07,990 --> 00:12:06,720 coast of florida out in the atlantic 89 00:12:11,269 --> 00:12:08,000 ocean 90 00:12:13,750 --> 00:12:11,279 now above the black inner stage of our 91 00:12:15,750 --> 00:12:13,760 first stage is the second stage the 92 00:12:17,590 --> 00:12:15,760 stages separate about two and a half 93 00:12:19,990 --> 00:12:17,600 minutes into the flight and then that 94 00:12:22,069 --> 00:12:20,000 second stage ignites its merlin vacuum 95 00:12:24,150 --> 00:12:22,079 engine to carry dragon to the targeted 96 00:12:25,430 --> 00:12:24,160 orbit a little later on in the show 97 00:12:27,670 --> 00:12:25,440 we're going to talk about how dragon 98 00:12:29,190 --> 00:12:27,680 navigates to the station after we 99 00:12:31,509 --> 00:12:29,200 separate from falcon but for now i'm 100 00:12:33,430 --> 00:12:31,519 going to turn it back over to you megan 101 00:12:35,350 --> 00:12:33,440 sounds good shiva thank you in addition 102 00:12:37,110 --> 00:12:35,360 to spacex nasa teams both here in 103 00:12:38,870 --> 00:12:37,120 florida and houston are monitoring 104 00:12:40,629 --> 00:12:38,880 today's launch you'll hear from sandra 105 00:12:42,470 --> 00:12:40,639 jones who you see in there inside with 106 00:12:43,910 --> 00:12:42,480 mission control in houston but first 107 00:12:45,190 --> 00:12:43,920 let's check in with daryl nail who's 108 00:12:47,350 --> 00:12:45,200 monitoring the launch team here at 109 00:12:49,829 --> 00:12:47,360 kennedy daryl yeah thanks megan 110 00:12:52,790 --> 00:12:49,839 everything looking good so far here from 111 00:12:55,430 --> 00:12:52,800 hangar ae at the space force 112 00:12:57,110 --> 00:12:55,440 side of things you can see behind me the 113 00:12:58,870 --> 00:12:57,120 data and telemetry flow through this 114 00:13:00,870 --> 00:12:58,880 building we're happy to be here and 115 00:13:02,870 --> 00:13:00,880 appreciate them having us here out to 116 00:13:05,110 --> 00:13:02,880 the rocket we go and you can see it is 117 00:13:09,430 --> 00:13:05,120 twilight here on the eastern coast of 118 00:13:11,590 --> 00:13:09,440 florida at historic launch complex 39 a 119 00:13:13,509 --> 00:13:11,600 you can see the rocket is being tanked 120 00:13:17,590 --> 00:13:13,519 the launch director gave the go around 121 00:13:19,509 --> 00:13:17,600 806 pm for tanking to begin and that rp1 122 00:13:21,430 --> 00:13:19,519 is now flowing into the first stage and 123 00:13:23,590 --> 00:13:21,440 the second stage along with the liquid 124 00:13:26,069 --> 00:13:23,600 oxygen which you can see 125 00:13:27,910 --> 00:13:26,079 along the rocket the center part of the 126 00:13:30,069 --> 00:13:27,920 first stage you can kind of see the fill 127 00:13:31,829 --> 00:13:30,079 line where it's at at the part that's 128 00:13:33,430 --> 00:13:31,839 chilling we do have a 129 00:13:34,550 --> 00:13:33,440 small issue with the weather we're 130 00:13:36,790 --> 00:13:34,560 currently 131 00:13:39,430 --> 00:13:36,800 70 percent go but the launch weather 132 00:13:41,350 --> 00:13:39,440 officer for the space force briefed the 133 00:13:42,790 --> 00:13:41,360 spacex's launch team about this right 134 00:13:44,870 --> 00:13:42,800 here you can see 135 00:13:47,910 --> 00:13:44,880 this is some weather imagery that we 136 00:13:50,790 --> 00:13:47,920 have here storms are bubbling up really 137 00:13:53,269 --> 00:13:50,800 heavy along the center part of the state 138 00:13:54,790 --> 00:13:53,279 you can see it's all pushing to the west 139 00:13:57,430 --> 00:13:54,800 which is good because there's some 140 00:13:59,509 --> 00:13:57,440 easterly flow however 141 00:14:02,389 --> 00:13:59,519 the space force is able to monitor 142 00:14:04,550 --> 00:14:02,399 what's called an outflow boundary 143 00:14:07,189 --> 00:14:04,560 that is coming back to the east and is 144 00:14:09,509 --> 00:14:07,199 scheduled to be here at the launch site 145 00:14:11,509 --> 00:14:09,519 right around t zero so as you can see 146 00:14:14,790 --> 00:14:11,519 from the graphic on your screen they're 147 00:14:16,870 --> 00:14:14,800 holding the percentage go at 70 percent 148 00:14:18,230 --> 00:14:16,880 normally this time it would uh be a 149 00:14:19,910 --> 00:14:18,240 little bit uh 150 00:14:21,829 --> 00:14:19,920 higher but they're going to hold it at 151 00:14:23,590 --> 00:14:21,839 70 percent the concerns are cumulus 152 00:14:26,470 --> 00:14:23,600 cloud rule and flight through 153 00:14:28,069 --> 00:14:26,480 precipitation winds are 15 to 20 miles 154 00:14:30,389 --> 00:14:28,079 per hour other than that we're looking 155 00:14:35,990 --> 00:14:30,399 good to go and let's head out to jsc in 156 00:14:40,389 --> 00:14:38,389 good evening i'm nasa's sandra jones 157 00:14:42,230 --> 00:14:40,399 here inside the international space 158 00:14:44,710 --> 00:14:42,240 station flight control room at the 159 00:14:46,790 --> 00:14:44,720 johnson space center in houston texas 160 00:14:49,430 --> 00:14:46,800 mission control houston is the nerve 161 00:14:51,750 --> 00:14:49,440 center for space station operations and 162 00:14:53,350 --> 00:14:51,760 our flight control team is on console 163 00:14:54,230 --> 00:14:53,360 and ready to support today's cargo 164 00:14:55,829 --> 00:14:54,240 launch 165 00:14:57,829 --> 00:14:55,839 leading the team in mission control 166 00:15:00,230 --> 00:14:57,839 during today's launch is nasa flight 167 00:15:01,670 --> 00:15:00,240 director scott stover 168 00:15:03,509 --> 00:15:01,680 you see him there on your screen right 169 00:15:05,910 --> 00:15:03,519 there and when dragon arrives to the 170 00:15:08,069 --> 00:15:05,920 international space station on saturday 171 00:15:10,069 --> 00:15:08,079 it will dock to the station's forward 172 00:15:12,550 --> 00:15:10,079 port of the harmony module 173 00:15:14,550 --> 00:15:12,560 nasa astronauts bob hines and jessica 174 00:15:15,590 --> 00:15:14,560 watkins will be on tap to monitor that 175 00:15:17,910 --> 00:15:15,600 approach 176 00:15:19,590 --> 00:15:17,920 dragon is slated to spend about one 177 00:15:21,990 --> 00:15:19,600 month attached to the international 178 00:15:24,550 --> 00:15:22,000 space station before it returns to earth 179 00:15:27,189 --> 00:15:24,560 with research and return cargo and 180 00:15:29,590 --> 00:15:27,199 splashes down off the coast of florida 181 00:15:31,509 --> 00:15:29,600 for now everything continuing to look 182 00:15:33,910 --> 00:15:31,519 good on the station side for today's 183 00:15:35,990 --> 00:15:33,920 launch so back over to you megan 184 00:15:38,150 --> 00:15:36,000 think it about sandra before that daryl 185 00:15:40,870 --> 00:15:38,160 we are now about 17 minutes and counting 186 00:15:42,550 --> 00:15:40,880 from liftoff of crs 25 let's check out 187 00:15:44,480 --> 00:15:42,560 some of the science flying on this 188 00:16:36,910 --> 00:15:44,490 mission 189 00:17:47,590 --> 00:17:45,750 [Music] 190 00:17:49,350 --> 00:17:47,600 a lot of impactful research going up 191 00:17:50,789 --> 00:17:49,360 with today's launch and let's take a 192 00:17:52,630 --> 00:17:50,799 closer look at some of those that you 193 00:17:55,430 --> 00:17:52,640 saw in that video starting first with 194 00:17:57,830 --> 00:17:55,440 emit which stands for earth surface 195 00:17:59,510 --> 00:17:57,840 mineral dust source investigation 196 00:18:01,830 --> 00:17:59,520 joining me now is emits principal 197 00:18:04,549 --> 00:18:01,840 investigator rob green and we also have 198 00:18:06,150 --> 00:18:04,559 nasa's senior climate advisor dr kate 199 00:18:08,070 --> 00:18:06,160 calvin great to have you here wonderful 200 00:18:11,029 --> 00:18:08,080 to be here perfect so let's take a look 201 00:18:13,430 --> 00:18:11,039 at some video of emit rob so emit is 202 00:18:15,270 --> 00:18:13,440 going to be attached to the outside of 203 00:18:17,190 --> 00:18:15,280 the space station and it's going to 204 00:18:19,110 --> 00:18:17,200 study mineral dust but what is mineral 205 00:18:21,590 --> 00:18:19,120 dust so mineral dust are the tiny 206 00:18:22,950 --> 00:18:21,600 particles of rocks in the dry land 207 00:18:25,190 --> 00:18:22,960 regions of our planet that under 208 00:18:27,270 --> 00:18:25,200 conditions of high winds are launched 209 00:18:28,230 --> 00:18:27,280 into the atmosphere in the atmosphere 210 00:18:30,789 --> 00:18:28,240 because they can be different 211 00:18:32,870 --> 00:18:30,799 composition they can heat or cool our 212 00:18:35,510 --> 00:18:32,880 planet play a role in cloud formation 213 00:18:37,909 --> 00:18:35,520 and many other impacts right now we know 214 00:18:39,029 --> 00:18:37,919 about mineral dust by about 5 000 215 00:18:41,110 --> 00:18:39,039 different measurements that have been 216 00:18:43,510 --> 00:18:41,120 analyzed around the earth when emit is 217 00:18:45,430 --> 00:18:43,520 done we will have a billion direct 218 00:18:48,310 --> 00:18:45,440 observations of the minerals in these 219 00:18:51,110 --> 00:18:48,320 dry land regions to advance the science 220 00:18:52,630 --> 00:18:51,120 of how mineral dust can heat or cool our 221 00:18:53,909 --> 00:18:52,640 planet and i think it's important to 222 00:18:55,590 --> 00:18:53,919 understand for people that you know 223 00:18:57,190 --> 00:18:55,600 we're not just focused on these arid 224 00:18:59,190 --> 00:18:57,200 regions when you have dust storms you 225 00:19:01,430 --> 00:18:59,200 can see a dust storm in africa end up 226 00:19:03,190 --> 00:19:01,440 affecting us in texas per se so why is 227 00:19:05,590 --> 00:19:03,200 it important to study these dust storms 228 00:19:07,830 --> 00:19:05,600 and in particular to understand how they 229 00:19:09,590 --> 00:19:07,840 might heat or cool the earth well as you 230 00:19:11,110 --> 00:19:09,600 point out it's a global phenomena on 231 00:19:13,590 --> 00:19:11,120 every continent except perhaps 232 00:19:15,669 --> 00:19:13,600 antarctica and that does can travel 233 00:19:16,789 --> 00:19:15,679 thousands of miles from africa to 234 00:19:18,950 --> 00:19:16,799 florida 235 00:19:21,350 --> 00:19:18,960 to texas and it has impacts throughout 236 00:19:22,549 --> 00:19:21,360 the earth system there and then heating 237 00:19:24,310 --> 00:19:22,559 or cooling when you have a global 238 00:19:26,150 --> 00:19:24,320 phenomenon you've got to take it into 239 00:19:28,870 --> 00:19:26,160 account are those dust particles 240 00:19:30,150 --> 00:19:28,880 absorbing energy heating our planet or 241 00:19:32,549 --> 00:19:30,160 are they scattering light back into 242 00:19:34,070 --> 00:19:32,559 space and cooling our planet so we need 243 00:19:35,669 --> 00:19:34,080 this information so that your system 244 00:19:37,669 --> 00:19:35,679 models become more accurate so we 245 00:19:39,430 --> 00:19:37,679 understand what's happening now and in 246 00:19:41,590 --> 00:19:39,440 the future and those are the two primary 247 00:19:43,830 --> 00:19:41,600 objectives of emit yeah so kate it 248 00:19:45,830 --> 00:19:43,840 sounds like emet is going to be a real 249 00:19:47,669 --> 00:19:45,840 tool for us when we're studying climate 250 00:19:49,510 --> 00:19:47,679 change and just the earth's climate and 251 00:19:52,470 --> 00:19:49,520 it's no surprise that emit is one of a 252 00:19:54,310 --> 00:19:52,480 fleet of earth-observing spacecraft yeah 253 00:19:55,830 --> 00:19:54,320 one of nasa's most important missions is 254 00:19:57,510 --> 00:19:55,840 our home planet we have more than two 255 00:19:58,950 --> 00:19:57,520 dozen satellites and instruments in 256 00:20:00,870 --> 00:19:58,960 orbit including several on the 257 00:20:02,230 --> 00:20:00,880 international space station that observe 258 00:20:05,190 --> 00:20:02,240 the earth so we can see things like 259 00:20:07,590 --> 00:20:05,200 carbon dioxide vegetation changes the 260 00:20:09,270 --> 00:20:07,600 mass of ice sheets and much more and 261 00:20:11,190 --> 00:20:09,280 once emit is put onto the international 262 00:20:13,430 --> 00:20:11,200 space station it will join that fleet 263 00:20:14,789 --> 00:20:13,440 wow and i do know that it's not just 264 00:20:16,470 --> 00:20:14,799 what we have orbiting the earth there's 265 00:20:18,230 --> 00:20:16,480 also a lot of research being done on the 266 00:20:20,549 --> 00:20:18,240 ground so when you consider this whole 267 00:20:22,630 --> 00:20:20,559 portfolio of climate research that we're 268 00:20:24,390 --> 00:20:22,640 doing how will this help us address 269 00:20:25,909 --> 00:20:24,400 climate change well the more we know 270 00:20:27,990 --> 00:20:25,919 about the planet the more we can use 271 00:20:30,230 --> 00:20:28,000 that um to provide the local decision 272 00:20:31,909 --> 00:20:30,240 makers stakeholders and the public about 273 00:20:33,190 --> 00:20:31,919 what's happening on earth 274 00:20:34,390 --> 00:20:33,200 awesome guys thank you so much i 275 00:20:35,430 --> 00:20:34,400 appreciate your time 276 00:20:37,350 --> 00:20:35,440 thank you 277 00:20:39,270 --> 00:20:37,360 and emed isn't the only experiment 278 00:20:41,590 --> 00:20:39,280 inside dragon that will study earth's 279 00:20:42,950 --> 00:20:41,600 climate students from mit 280 00:20:45,990 --> 00:20:42,960 built what you're about to see on the 281 00:20:48,230 --> 00:20:46,000 screen here this is called beaver cube 282 00:20:50,390 --> 00:20:48,240 and it's named after the school's mascot 283 00:20:52,549 --> 00:20:50,400 tim the beaver it's a small satellite 284 00:20:53,909 --> 00:20:52,559 about the size of a shoebox and once 285 00:20:56,470 --> 00:20:53,919 deployed it will measure cloud 286 00:20:58,630 --> 00:20:56,480 properties ocean surface temperatures 287 00:21:01,590 --> 00:20:58,640 and ocean color to analyze earth's 288 00:21:03,510 --> 00:21:01,600 climate and weather systems 289 00:21:06,390 --> 00:21:03,520 t-minus about 11 minutes and counting 290 00:21:08,470 --> 00:21:06,400 from liftoff of nasa's and spacex's 25th 291 00:21:10,230 --> 00:21:08,480 commercial resupply services mission to 292 00:21:11,590 --> 00:21:10,240 the international space station let's 293 00:21:15,029 --> 00:21:11,600 bring back shiva now to tell us more 294 00:21:19,029 --> 00:21:17,350 thanks megan now dragon is capable of 295 00:21:21,430 --> 00:21:19,039 transporting people as well as 296 00:21:23,510 --> 00:21:21,440 environmentally sensitive cargo to and 297 00:21:24,390 --> 00:21:23,520 from earth orbit like we are on today's 298 00:21:26,310 --> 00:21:24,400 mission 299 00:21:27,909 --> 00:21:26,320 starting from the top of the nose cone 300 00:21:30,630 --> 00:21:27,919 to the bottom of the trunk it stands 301 00:21:33,110 --> 00:21:30,640 about 27 feet tall and is made up of two 302 00:21:35,430 --> 00:21:33,120 main section sections the pressurized 303 00:21:37,350 --> 00:21:35,440 capsule and the trunk which is used for 304 00:21:39,830 --> 00:21:37,360 unpressurized cargo and supports the 305 00:21:41,990 --> 00:21:39,840 spacecraft on ascent and during on-orbit 306 00:21:44,230 --> 00:21:42,000 operations now after separating from 307 00:21:46,230 --> 00:21:44,240 falcon 9 dragon will autonomously make 308 00:21:48,630 --> 00:21:46,240 its way to the international space 309 00:21:51,510 --> 00:21:48,640 station using its navigation sensors and 310 00:21:52,870 --> 00:21:51,520 its engines the capsule has 16 draco 311 00:21:55,669 --> 00:21:52,880 engines which are used to get the 312 00:21:57,510 --> 00:21:55,679 spacecraft from one place to the next 313 00:21:59,830 --> 00:21:57,520 we've got 12 of those service section 314 00:22:02,630 --> 00:21:59,840 dracos near the bottom of the capsule 315 00:22:03,909 --> 00:22:02,640 and four near the top of the ford 316 00:22:05,990 --> 00:22:03,919 bulkhead 317 00:22:08,310 --> 00:22:06,000 underneath the nose cone those ford 318 00:22:10,149 --> 00:22:08,320 bulkhead dracos are primarily used for 319 00:22:11,750 --> 00:22:10,159 high thrust maneuvers like the orbit 320 00:22:13,830 --> 00:22:11,760 changes that we'll need to get to 321 00:22:15,909 --> 00:22:13,840 station and eventually in about a month 322 00:22:17,510 --> 00:22:15,919 to get back home to earth each of those 323 00:22:20,149 --> 00:22:17,520 thrusters are capable of generating 324 00:22:22,870 --> 00:22:20,159 about 90 pounds of force in the vacuum 325 00:22:25,350 --> 00:22:22,880 of space now the service section dracos 326 00:22:27,350 --> 00:22:25,360 are used primarily for pointing and for 327 00:22:29,590 --> 00:22:27,360 operations in proximity to the space 328 00:22:31,590 --> 00:22:29,600 station you can actually see them firing 329 00:22:33,590 --> 00:22:31,600 here in these clips taken from the 330 00:22:35,350 --> 00:22:33,600 international space station on various 331 00:22:38,149 --> 00:22:35,360 different dragon missions as they were 332 00:22:40,549 --> 00:22:38,159 approaching the orbiting laboratory 333 00:22:42,789 --> 00:22:40,559 and just like those merlin engines on 334 00:22:45,590 --> 00:22:42,799 falcon we also reuse the dragon 335 00:22:48,070 --> 00:22:45,600 thrusters uh the draco thrusters once 336 00:22:50,149 --> 00:22:48,080 that spacecraft returns to earth dragon 337 00:22:51,990 --> 00:22:50,159 and falcon continue to remain in good 338 00:22:54,710 --> 00:22:52,000 health and we're ready to support the on 339 00:22:57,270 --> 00:22:54,720 time liftoff around 8 44 pm 340 00:22:58,870 --> 00:22:57,280 with that back to you megan perfect news 341 00:23:00,630 --> 00:22:58,880 shiva that's what we like to hear and 342 00:23:02,230 --> 00:23:00,640 two people very excited about today's 343 00:23:04,870 --> 00:23:02,240 launch are right here next to me we have 344 00:23:06,549 --> 00:23:04,880 claire green and benjamin whitfield both 345 00:23:08,870 --> 00:23:06,559 of arkansas state university they 346 00:23:10,310 --> 00:23:08,880 actually have an experiment on board and 347 00:23:11,350 --> 00:23:10,320 are about to tell us about it great to 348 00:23:13,190 --> 00:23:11,360 have you here 349 00:23:14,710 --> 00:23:13,200 nice to be here all right you're so 350 00:23:16,070 --> 00:23:14,720 excited i love it so let's take a look 351 00:23:19,270 --> 00:23:16,080 at the screen we have some pictures of 352 00:23:20,549 --> 00:23:19,280 when the team was here uh uh earlier a 353 00:23:22,230 --> 00:23:20,559 couple of weeks ago and you guys were 354 00:23:25,029 --> 00:23:22,240 prepping your experiment what are you 355 00:23:27,350 --> 00:23:25,039 guys studying so we are studying wax 356 00:23:29,909 --> 00:23:27,360 worm larvae and their unique ability to 357 00:23:33,590 --> 00:23:29,919 break down thin plastics think plastic 358 00:23:35,350 --> 00:23:33,600 bags into a non-pollutive by-product 359 00:23:37,270 --> 00:23:35,360 and we're very curious to see if they 360 00:23:39,510 --> 00:23:37,280 can still do this process in 361 00:23:41,190 --> 00:23:39,520 microgravity or aboard the space station 362 00:23:43,190 --> 00:23:41,200 yeah so we know that 363 00:23:45,830 --> 00:23:43,200 this happens on earth why do you want to 364 00:23:48,549 --> 00:23:45,840 see if this happens in microgravity 365 00:23:51,430 --> 00:23:48,559 well the application of 366 00:23:54,230 --> 00:23:51,440 breaking down plastics is beneficial 367 00:23:56,870 --> 00:23:54,240 anywhere it's a problem that we're 368 00:23:59,350 --> 00:23:56,880 learning how to deal with so if we can 369 00:24:02,149 --> 00:23:59,360 learn how to deal with it on earth and 370 00:24:04,390 --> 00:24:02,159 in the space station then we can 371 00:24:05,190 --> 00:24:04,400 extrapolate that to 372 00:24:07,190 --> 00:24:05,200 other 373 00:24:09,990 --> 00:24:07,200 environments 374 00:24:12,470 --> 00:24:10,000 why are you guys interested to see how 375 00:24:14,149 --> 00:24:12,480 this will react in space is it because 376 00:24:15,750 --> 00:24:14,159 we as an organization nasa we are 377 00:24:17,669 --> 00:24:15,760 thinking about going farther than we've 378 00:24:19,750 --> 00:24:17,679 ever been before that's exactly what it 379 00:24:22,230 --> 00:24:19,760 is is we are proposing this as a 380 00:24:24,230 --> 00:24:22,240 long-term space travel waste management 381 00:24:26,390 --> 00:24:24,240 system because plastic it's lightweight 382 00:24:27,990 --> 00:24:26,400 it's cost effective it's not going 383 00:24:29,750 --> 00:24:28,000 anywhere and we don't want a pollution 384 00:24:32,390 --> 00:24:29,760 problem like we've had on earth yeah 385 00:24:33,830 --> 00:24:32,400 perfect so i know that this is the first 386 00:24:35,510 --> 00:24:33,840 launch for both of you why don't we take 387 00:24:38,390 --> 00:24:35,520 a look around really quick so there it 388 00:24:40,950 --> 00:24:38,400 is on the launch pad falcon 9 and dragon 389 00:24:42,260 --> 00:24:40,960 inside dragon is your experiment how are 390 00:24:43,990 --> 00:24:42,270 you guys feeling 391 00:24:45,029 --> 00:24:44,000 [Music] 392 00:24:47,909 --> 00:24:45,039 is 393 00:24:49,909 --> 00:24:47,919 uh 394 00:24:52,789 --> 00:24:49,919 it feels like a dream and 395 00:24:53,990 --> 00:24:52,799 it's about to be a dream come true not 396 00:24:57,110 --> 00:24:54,000 just for 397 00:24:58,149 --> 00:24:57,120 myself and claire but for our whole team 398 00:25:02,549 --> 00:24:58,159 for 399 00:25:05,110 --> 00:25:02,559 experiment going up and 400 00:25:06,870 --> 00:25:05,120 for all the students who assisted us in 401 00:25:08,230 --> 00:25:06,880 our citizen science perfect guys i 402 00:25:09,750 --> 00:25:08,240 cannot wait to see what you discover 403 00:25:11,190 --> 00:25:09,760 thank you so much for your time and i 404 00:25:12,549 --> 00:25:11,200 hope you enjoyed the launch thank you so 405 00:25:14,390 --> 00:25:12,559 much 406 00:25:17,190 --> 00:25:14,400 and we have another student experiment 407 00:25:18,950 --> 00:25:17,200 on board dragon today these guys are in 408 00:25:21,669 --> 00:25:18,960 college but we have a high schooler here 409 00:25:23,909 --> 00:25:21,679 you see celine cocolar she won the 410 00:25:26,470 --> 00:25:23,919 annual jeans in space research 411 00:25:28,549 --> 00:25:26,480 competition by designing a new method of 412 00:25:30,710 --> 00:25:28,559 detecting water contaminants if 413 00:25:33,190 --> 00:25:30,720 successful her work could be used to 414 00:25:35,669 --> 00:25:33,200 test water quality both in space and 415 00:25:37,430 --> 00:25:35,679 also remote parts of the earth genes in 416 00:25:40,070 --> 00:25:37,440 space is made possible through boeing a 417 00:25:42,470 --> 00:25:40,080 startup called mini pcr that makes 418 00:25:44,870 --> 00:25:42,480 equipment for biology research and the 419 00:25:46,470 --> 00:25:44,880 iss national lab 420 00:25:49,590 --> 00:25:46,480 all right we're just under six minutes 421 00:25:51,269 --> 00:25:49,600 till oh no seven six fifty six i am 422 00:25:53,350 --> 00:25:51,279 having a hard time guys but we're close 423 00:25:55,190 --> 00:25:53,360 to terminal count so let's bring back 424 00:25:57,350 --> 00:25:55,200 shiva live from spacex headquarters in 425 00:25:58,789 --> 00:25:57,360 hawthorne california and daryl here on 426 00:26:00,630 --> 00:25:58,799 florida space coast to walk us through 427 00:26:03,430 --> 00:26:00,640 the final moments of the countdown guys 428 00:26:08,390 --> 00:26:05,990 thanks megan now the spacex team is not 429 00:26:11,029 --> 00:26:08,400 working any significant issues with the 430 00:26:12,950 --> 00:26:11,039 falcon or dragon at the moment and the 431 00:26:14,710 --> 00:26:12,960 weather i hope is continuing to trend 432 00:26:16,549 --> 00:26:14,720 well like daryl had mentioned earlier 433 00:26:18,390 --> 00:26:16,559 we're keeping an eye on some clouds and 434 00:26:20,549 --> 00:26:18,400 potential precipitation and we're going 435 00:26:22,870 --> 00:26:20,559 to keep in our ear out to the loops to 436 00:26:25,350 --> 00:26:22,880 make sure we remain go for launch the 437 00:26:27,669 --> 00:26:25,360 range does remain go for launch at this 438 00:26:29,990 --> 00:26:27,679 time now at this point the rocket 439 00:26:31,990 --> 00:26:30,000 propellant one of fuel is completely 440 00:26:34,230 --> 00:26:32,000 loaded on the second stage 441 00:26:36,710 --> 00:26:34,240 and nearly fully loaded on the first 442 00:26:38,630 --> 00:26:36,720 stage liquid oxygen loading is underway 443 00:26:41,830 --> 00:26:38,640 on both the stages that'll complete at 444 00:26:43,990 --> 00:26:41,840 about t minus two minutes to launch at 445 00:26:46,230 --> 00:26:44,000 this point we're also loading helium gas 446 00:26:48,149 --> 00:26:46,240 into both the stages falcon 9 uses that 447 00:26:50,230 --> 00:26:48,159 helium as a pressure to backfill the 448 00:26:52,950 --> 00:26:50,240 propellant and as we consume that liquid 449 00:26:55,750 --> 00:26:52,960 oxygen and rp1 by the merlin engines 450 00:26:57,750 --> 00:26:55,760 during ascent pm load began before the 451 00:26:59,830 --> 00:26:57,760 broadcast went live and it'll continue 452 00:27:03,430 --> 00:26:59,840 to top up until about a minute and a 453 00:27:08,149 --> 00:27:05,190 to make sure engine startup goes well 454 00:27:09,350 --> 00:27:08,159 spacex performs an engine chill this 455 00:27:10,470 --> 00:27:09,360 happened 456 00:27:13,269 --> 00:27:10,480 will happen 457 00:27:14,870 --> 00:27:13,279 has happened at t-minus seven minutes 458 00:27:17,110 --> 00:27:14,880 flowed a small amount of the super 459 00:27:19,750 --> 00:27:17,120 chilled locks into the merlin engines 460 00:27:21,830 --> 00:27:19,760 turbo pumps and this is done to avoid a 461 00:27:23,909 --> 00:27:21,840 thermal shock to the system 462 00:27:26,630 --> 00:27:23,919 when that flow of super chilled liquid 463 00:27:28,310 --> 00:27:26,640 oxygen hits the prop system 464 00:27:31,029 --> 00:27:28,320 now dragon began 465 00:27:32,710 --> 00:27:31,039 its startup sequence at t minus 35 466 00:27:35,029 --> 00:27:32,720 minutes when it coordinated timing with 467 00:27:37,190 --> 00:27:35,039 the falcon 9 dragon now currently 468 00:27:40,070 --> 00:27:37,200 undergoing vehicle health checks with 469 00:27:42,389 --> 00:27:40,080 the next big step just before liftoff 470 00:27:46,149 --> 00:27:42,399 when the cargo spacecraft transitions to 471 00:27:50,630 --> 00:27:49,190 dragon is in terminal count 472 00:27:55,029 --> 00:27:50,640 and we just heard that call out for 473 00:27:58,230 --> 00:27:56,549 and the strong back retract that's 474 00:28:00,070 --> 00:27:58,240 perfect timing that large truss 475 00:28:02,149 --> 00:28:00,080 structure next to the vehicle is called 476 00:28:04,310 --> 00:28:02,159 the transporter erector or the strong 477 00:28:06,230 --> 00:28:04,320 back and as was called out on the loops 478 00:28:08,950 --> 00:28:06,240 it pulls away from the vehicle in 479 00:28:11,990 --> 00:28:08,960 preparation for liftoff we'll see those 480 00:28:14,549 --> 00:28:12,000 clamp arms around the body of the second 481 00:28:16,870 --> 00:28:14,559 stage start to retract and then shortly 482 00:28:20,149 --> 00:28:16,880 after that the whole structure will pull 483 00:28:22,549 --> 00:28:20,159 away from falcon 9. now in these last 484 00:28:24,389 --> 00:28:22,559 few minutes falcon 9 is performing a set 485 00:28:27,029 --> 00:28:24,399 of final health checks 486 00:28:29,430 --> 00:28:27,039 on its primary communications avionics 487 00:28:31,909 --> 00:28:29,440 and propulsion systems in preparation 488 00:28:33,909 --> 00:28:31,919 for liftoff just about four minutes away 489 00:28:35,430 --> 00:28:33,919 from now we're also going to continue to 490 00:28:37,750 --> 00:28:35,440 hear call-outs throughout that the 491 00:28:40,630 --> 00:28:37,760 engines are sufficiently sufficiently 492 00:28:42,470 --> 00:28:40,640 chilled in as we get closer to liftoff 493 00:28:44,950 --> 00:28:42,480 and on our screen right there you can 494 00:28:47,110 --> 00:28:44,960 see those clamp arms beginning to open 495 00:28:48,789 --> 00:28:47,120 around the second stage in between some 496 00:28:50,630 --> 00:28:48,799 of that uh 497 00:28:53,430 --> 00:28:50,640 cooling of the florida air around the 498 00:28:55,350 --> 00:28:53,440 second stage and shortly after we'll see 499 00:28:57,830 --> 00:28:55,360 the white truss structure on the right 500 00:28:59,190 --> 00:28:57,840 hand side of the vehicle to begin to 501 00:29:10,230 --> 00:28:59,200 pull away 502 00:29:14,630 --> 00:29:12,070 there you can start to see motion of the 503 00:29:18,310 --> 00:29:14,640 transporter erector away it'll recline a 504 00:29:20,310 --> 00:29:18,320 bit uh before we step further into the 505 00:29:21,909 --> 00:29:20,320 lift off 506 00:29:24,149 --> 00:29:21,919 and coming up in just about a minute 507 00:29:27,909 --> 00:29:24,159 shiva checkouts of the second stage 508 00:29:29,909 --> 00:29:27,919 thrust vector control actuators 509 00:29:32,710 --> 00:29:29,919 they are underway this is often referred 510 00:29:35,029 --> 00:29:32,720 to as the engine wiggle test 511 00:29:36,950 --> 00:29:35,039 this is when uh spacex moves the thrust 512 00:29:41,029 --> 00:29:36,960 novel nozzle slightly to make sure that 513 00:29:43,590 --> 00:29:41,039 the guidance hardware is go for flight 514 00:29:45,430 --> 00:29:43,600 again that was a great view of the 515 00:29:48,389 --> 00:29:45,440 transporter erector 516 00:29:52,389 --> 00:29:50,470 spacex does the exact same checkouts of 517 00:29:54,389 --> 00:29:52,399 the first stage engines 518 00:30:00,310 --> 00:29:54,399 and that happens just seconds 519 00:30:05,350 --> 00:30:03,190 at the time of launch 8 44 and 22 520 00:30:06,870 --> 00:30:05,360 seconds pm eastern time the 521 00:30:08,350 --> 00:30:06,880 international space station will be over 522 00:30:19,029 --> 00:30:08,360 the pacific ocean 523 00:30:22,950 --> 00:30:20,389 we actually heard 524 00:30:25,510 --> 00:30:22,960 just about 30 seconds ago that liquid 525 00:30:28,149 --> 00:30:25,520 oxygen loading is complete on the first 526 00:30:30,630 --> 00:30:28,159 stage and coming up here just under 20 527 00:30:33,190 --> 00:30:30,640 seconds we'll hear a similar call out on 528 00:30:35,350 --> 00:30:33,200 the second stage that will wrap up 529 00:30:37,750 --> 00:30:35,360 propellant loading on falcon 9 in 530 00:30:39,990 --> 00:30:37,760 preparation for launch at this point 531 00:30:41,990 --> 00:30:40,000 dragon is performing its final health 532 00:30:44,950 --> 00:30:42,000 checks to make sure we're ready to go 533 00:30:48,710 --> 00:30:44,960 for rendezvous with the space station 534 00:30:51,669 --> 00:30:48,720 about 38 hours from now i love the shot 535 00:30:55,590 --> 00:30:51,679 of the pad you can see the clouds uh 536 00:30:56,950 --> 00:30:55,600 forming around falcon 9. i'm not cooling 537 00:30:58,389 --> 00:30:56,960 uh 538 00:31:01,269 --> 00:30:58,399 there's a call out there for lux load 539 00:31:03,669 --> 00:31:01,279 complete you can hear or see the water 540 00:31:08,070 --> 00:31:03,679 vapor condensing and 541 00:31:12,870 --> 00:31:09,990 yeah you sure can 542 00:31:14,549 --> 00:31:12,880 just a few minutes left in twilight 543 00:31:15,750 --> 00:31:14,559 a little bit of illumination makes it 544 00:31:17,750 --> 00:31:15,760 nice 545 00:31:20,149 --> 00:31:17,760 at t minus one minute dragon will 546 00:31:22,070 --> 00:31:20,159 transition to internal power falcon 9 547 00:31:24,389 --> 00:31:22,080 computers will enter startup mode and 548 00:31:26,389 --> 00:31:24,399 begin final pre-launch checks guiding 549 00:31:38,070 --> 00:31:26,399 the rocket through the last seconds 550 00:31:38,080 --> 00:31:47,990 so 551 00:31:55,190 --> 00:31:49,990 falcon 9 is from startup 552 00:31:59,590 --> 00:31:57,269 both stages are now pressurizing for 553 00:32:14,470 --> 00:31:59,600 launch 554 00:32:14,480 --> 00:32:25,669 t minus 30 seconds 555 00:32:29,669 --> 00:32:27,509 a beautiful time of day to watch this 556 00:32:30,630 --> 00:32:29,679 launch if you're out on the beach minus 557 00:32:33,350 --> 00:32:30,640 15. 558 00:32:35,269 --> 00:32:34,389 10 559 00:32:36,230 --> 00:32:35,279 9 560 00:32:37,269 --> 00:32:36,240 8 561 00:32:38,070 --> 00:32:37,279 7 562 00:32:39,110 --> 00:32:38,080 6 563 00:32:40,070 --> 00:32:39,120 5 564 00:32:41,029 --> 00:32:40,080 4 565 00:32:42,230 --> 00:32:41,039 3 566 00:32:43,110 --> 00:32:42,240 two 567 00:32:47,430 --> 00:32:43,120 one 568 00:32:52,389 --> 00:32:49,430 and liftoff 569 00:32:54,710 --> 00:32:52,399 liftoff of spacex's falcon 9 rocket 570 00:32:57,269 --> 00:32:54,720 launching dragon on the 25th mission to 571 00:32:59,590 --> 00:32:57,279 resupply the international space station 572 00:33:01,830 --> 00:32:59,600 with cool science and a new advanced 573 00:33:07,360 --> 00:33:01,840 instrument to more effectively study our 574 00:33:38,549 --> 00:33:16,940 [Music] 575 00:33:53,990 --> 00:33:41,110 we are 50 seconds into flight successful 576 00:33:57,909 --> 00:33:56,230 for the point the highest stresses the 577 00:33:59,350 --> 00:33:57,919 vehicle you will experience during 578 00:34:01,590 --> 00:33:59,360 ascent 579 00:34:03,110 --> 00:34:01,600 there's the call out for maximum dynamic 580 00:34:04,710 --> 00:34:03,120 pressure 581 00:34:07,110 --> 00:34:04,720 so from here the stresses on the vehicle 582 00:34:09,829 --> 00:34:07,120 will get lower and lower as we raise our 583 00:34:12,149 --> 00:34:09,839 altitude coming up we've got five events 584 00:34:14,790 --> 00:34:12,159 back to back the first of those will be 585 00:34:17,270 --> 00:34:14,800 main engine cutoff or miko that's where 586 00:34:19,349 --> 00:34:17,280 all nine merlin 1d engines on the first 587 00:34:21,829 --> 00:34:19,359 stage will shut down 588 00:34:23,829 --> 00:34:21,839 following that will be stage separation 589 00:34:26,149 --> 00:34:23,839 where the first and second stages will 590 00:34:28,629 --> 00:34:26,159 separate the first stage will flip 591 00:34:30,389 --> 00:34:28,639 around to make sure it's headed back 592 00:34:32,470 --> 00:34:30,399 towards the landing site and our drone 593 00:34:34,550 --> 00:34:32,480 ship named a shortfall of gravitas and 594 00:34:36,950 --> 00:34:34,560 then the second stage will ignite its 595 00:34:38,710 --> 00:34:36,960 merlin vacuum engine to boost dragon 596 00:34:40,389 --> 00:34:38,720 into low earth orbit during second 597 00:34:41,990 --> 00:34:40,399 engine start number one we just heard 598 00:34:44,069 --> 00:34:42,000 the call out there for engine chill in 599 00:34:46,790 --> 00:34:44,079 on the second stage engine starting the 600 00:34:48,389 --> 00:34:46,800 last event is the boost back burn on the 601 00:34:51,270 --> 00:34:48,399 first stage that's to reduce the 602 00:34:53,589 --> 00:34:51,280 velocity of that vehicle as we prepare 603 00:34:56,470 --> 00:34:53,599 for atmospheric entry now all of those 604 00:34:58,390 --> 00:34:56,480 events happen over about 45 seconds and 605 00:35:00,870 --> 00:34:58,400 again they are main engine cut off 606 00:35:03,829 --> 00:35:00,880 followed by stage separation first stage 607 00:35:06,470 --> 00:35:03,839 flip second stage engine start and then 608 00:35:08,950 --> 00:35:06,480 boost back burn start 609 00:35:15,349 --> 00:35:08,960 all those happening in just about five 610 00:35:23,750 --> 00:35:17,750 miko 611 00:35:27,270 --> 00:35:25,510 fantastic site 612 00:35:29,690 --> 00:35:27,280 okay 613 00:35:33,670 --> 00:35:29,700 so the first three of those 614 00:35:38,550 --> 00:35:36,550 and now the boost back burn is underway 615 00:35:41,270 --> 00:35:38,560 the shot on our screen right now is of 616 00:35:44,069 --> 00:35:41,280 the merlin vacuum engine on the second 617 00:35:47,270 --> 00:35:44,079 stage and as this view toggles you may 618 00:35:49,510 --> 00:35:47,280 catch the first stage it is firing its 619 00:35:51,270 --> 00:35:49,520 merlin 1d engines that burn on the first 620 00:35:53,430 --> 00:35:51,280 stage lasting about 621 00:35:55,670 --> 00:35:53,440 30 seconds 622 00:35:57,190 --> 00:35:55,680 you can see the plume on the first stage 623 00:36:02,630 --> 00:35:57,200 on the left-hand side of your screen as 624 00:36:02,640 --> 00:36:07,430 stage one boost back shutdown 625 00:36:12,310 --> 00:36:10,470 successful shutdown of the first stage 626 00:36:14,550 --> 00:36:12,320 marilyn engines for the boost back burn 627 00:36:16,630 --> 00:36:14,560 second stage engine continuing to burn 628 00:36:20,230 --> 00:36:16,640 that'll continue to burn until about the 629 00:36:22,870 --> 00:36:20,240 t plus beat minutes and a 40 second mark 630 00:36:24,069 --> 00:36:22,880 into the mission 631 00:36:26,630 --> 00:36:24,079 now 632 00:36:28,790 --> 00:36:26,640 you're just joining us welcome to our 633 00:36:30,550 --> 00:36:28,800 25th commercial resupply mission to the 634 00:36:32,710 --> 00:36:30,560 international space station 635 00:36:35,750 --> 00:36:32,720 for our customer nasa 636 00:36:37,349 --> 00:36:35,760 you're watching our 30th mission of 2022 637 00:36:41,430 --> 00:36:37,359 and the third dragon flight to the 638 00:36:43,510 --> 00:36:41,440 international space station this year 639 00:36:45,349 --> 00:36:43,520 we left it off just about four minutes 640 00:36:48,390 --> 00:36:45,359 ago from the kennedy space center in 641 00:36:49,910 --> 00:36:48,400 florida on your screen our views of our 642 00:36:52,069 --> 00:36:49,920 first stage on the left hand side of 643 00:36:54,310 --> 00:36:52,079 your screen with its grid fins deployed 644 00:36:56,550 --> 00:36:54,320 periodically controlling its attitude to 645 00:36:58,390 --> 00:36:56,560 make its way back home on the right hand 646 00:37:01,190 --> 00:36:58,400 side of your screen is a shot of the 647 00:37:03,829 --> 00:37:01,200 merlin vacuum engine on the second stage 648 00:37:06,150 --> 00:37:03,839 performing its burn 649 00:37:08,390 --> 00:37:06,160 it'll continue to burn for about another 650 00:37:15,430 --> 00:37:08,400 four minutes to take dragon 651 00:37:20,069 --> 00:37:17,670 speaking of the entry sequence on the 652 00:37:21,190 --> 00:37:20,079 first stage to make its way back to that 653 00:37:23,030 --> 00:37:21,200 drone ship 654 00:37:25,430 --> 00:37:23,040 it's going to have to execute two more 655 00:37:26,310 --> 00:37:25,440 burns the first of those is the entry 656 00:37:28,069 --> 00:37:26,320 burn 657 00:37:30,069 --> 00:37:28,079 where we'll ignite three of the merlin 658 00:37:31,990 --> 00:37:30,079 engines and that helps slow down the 659 00:37:33,910 --> 00:37:32,000 stage as we enter the upper part of the 660 00:37:36,230 --> 00:37:33,920 earth's atmosphere following that there 661 00:37:38,790 --> 00:37:36,240 will be a second burn the landing burn 662 00:37:41,109 --> 00:37:38,800 and there will only ignite a single 663 00:37:43,270 --> 00:37:41,119 merlin and 1d engine 664 00:37:45,430 --> 00:37:43,280 that'll bring the vehicle speed down to 665 00:37:46,630 --> 00:37:45,440 zero for a soft touchdown on the drone 666 00:37:49,190 --> 00:37:46,640 ship 667 00:37:51,270 --> 00:37:49,200 we've got some great sunlight on the 668 00:37:54,069 --> 00:37:51,280 vehicle and you're periodically seeing 669 00:37:56,310 --> 00:37:54,079 some plumes of white that's actually 670 00:37:57,990 --> 00:37:56,320 from our nitrogen gas thrusters that are 671 00:38:01,030 --> 00:37:58,000 helping to keep the stage the first 672 00:38:02,950 --> 00:38:01,040 stage oriented engines down 673 00:38:04,870 --> 00:38:02,960 as we are in the vacuum of space at the 674 00:38:07,030 --> 00:38:04,880 moment but once we get through that 675 00:38:08,310 --> 00:38:07,040 entry burn the grid fins which are 676 00:38:09,510 --> 00:38:08,320 deployed you can see two of them on your 677 00:38:11,910 --> 00:38:09,520 screen 678 00:38:13,990 --> 00:38:11,920 will then take over control as we start 679 00:38:15,990 --> 00:38:14,000 to get atmospheric authority and then 680 00:38:18,470 --> 00:38:16,000 the states the first stage will only use 681 00:38:20,550 --> 00:38:18,480 those grid fins to steer back towards 682 00:38:22,710 --> 00:38:20,560 our drone ship 683 00:38:27,030 --> 00:38:22,720 so entry burn expected to start about 10 684 00:38:32,710 --> 00:38:29,829 just taking a quick look in stage 685 00:38:34,470 --> 00:38:32,720 2 engine performance 686 00:38:36,069 --> 00:38:34,480 about nominal 687 00:38:45,990 --> 00:38:36,079 continuing to burn we've got about three 688 00:38:49,430 --> 00:38:47,910 can see the velocity on the first stage 689 00:38:51,750 --> 00:38:49,440 bottom left-hand side of your screen 690 00:38:54,150 --> 00:38:51,760 rapidly slowing down 691 00:38:57,670 --> 00:38:54,160 shut down the entry burn 692 00:38:58,950 --> 00:38:57,680 that burn only lasting about 15 seconds 693 00:39:00,630 --> 00:38:58,960 and now we're doing a quick attitude 694 00:39:03,270 --> 00:39:00,640 correction to make sure we're pointing 695 00:39:05,510 --> 00:39:03,280 the heat shield down 696 00:39:08,069 --> 00:39:05,520 and that entry burn and the plume coming 697 00:39:09,829 --> 00:39:08,079 back on the stage ends up depositing a 698 00:39:11,829 --> 00:39:09,839 small layer of carbon on the vehicle 699 00:39:14,069 --> 00:39:11,839 which is what gives our first stages 700 00:39:16,310 --> 00:39:14,079 that awesome city look once we've 701 00:39:17,829 --> 00:39:16,320 reflown them 702 00:39:19,670 --> 00:39:17,839 the falcon 9 703 00:39:22,069 --> 00:39:19,680 also has four landing legs they're made 704 00:39:24,870 --> 00:39:22,079 of carbon fiber and aluminum honeycomb 705 00:39:26,710 --> 00:39:24,880 placed around the base of the rocket and 706 00:39:28,630 --> 00:39:26,720 they'll deploy just prior to landing 707 00:39:31,030 --> 00:39:28,640 during the landing burn 708 00:39:33,510 --> 00:39:31,040 if we're successful in recovering this 709 00:39:37,430 --> 00:39:33,520 falcon 9 it'll mark its fifth successful 710 00:39:39,910 --> 00:39:37,440 landing and our 130th landing overall of 711 00:39:46,550 --> 00:39:39,920 a falcon 9 including falcon heavy 712 00:39:46,560 --> 00:39:53,190 the landing burn coming up shortly 713 00:39:57,829 --> 00:39:56,230 stage one ladybird 714 00:39:58,950 --> 00:39:57,839 keep an eye out on the speed on the left 715 00:40:00,470 --> 00:39:58,960 hand side of your screen that's the 716 00:40:01,910 --> 00:40:00,480 velocity of the first stage we're going 717 00:40:03,670 --> 00:40:01,920 to see that come all the way down to 718 00:40:06,630 --> 00:40:03,680 zero on the right hand side of your 719 00:40:07,910 --> 00:40:06,640 screen is our drone ship 720 00:40:09,750 --> 00:40:07,920 and also keep an eye out on the left 721 00:40:15,829 --> 00:40:09,760 hand side of your screen for landing leg 722 00:40:15,839 --> 00:40:23,210 stage one landing went deploy 723 00:40:23,220 --> 00:40:26,790 [Music] 724 00:40:32,230 --> 00:40:30,230 people real excited behind me 725 00:40:35,829 --> 00:40:32,240 right in the middle sixth landing for 726 00:40:38,470 --> 00:40:35,839 this falcon 9 130th landing overall for 727 00:40:41,109 --> 00:40:38,480 an orbital class rocket 728 00:40:43,190 --> 00:40:41,119 beautiful sight to see 729 00:40:45,349 --> 00:40:43,200 now coming up next 730 00:40:46,790 --> 00:40:45,359 is the second engine cutoff number one 731 00:40:48,950 --> 00:40:46,800 or seago one 732 00:40:51,829 --> 00:40:48,960 we'll expect the merlin vacuum engine to 733 00:40:53,829 --> 00:40:51,839 stop firing just about 30 seconds from 734 00:40:55,670 --> 00:40:53,839 now 735 00:40:58,390 --> 00:40:55,680 it's carrying 736 00:41:01,510 --> 00:40:58,400 the dragon spacecraft to its drop off 737 00:41:02,790 --> 00:41:01,520 orbit around our planet 738 00:41:04,710 --> 00:41:02,800 after we 739 00:41:06,710 --> 00:41:04,720 complete second engine cut off number 740 00:41:09,190 --> 00:41:06,720 one we'll do a quick check to make sure 741 00:41:13,030 --> 00:41:09,200 that the burn performance is as exciting 742 00:41:17,670 --> 00:41:15,829 we usually hear that called out as a a 743 00:41:29,270 --> 00:41:17,680 nominal orbital insertion or a good 744 00:41:29,280 --> 00:41:38,230 and back shutdown 745 00:41:44,309 --> 00:41:39,750 so you heard a call out on the loops 746 00:41:48,470 --> 00:41:47,030 there's nominal orbital insertion so 747 00:41:50,870 --> 00:41:48,480 that means that the ground teams have 748 00:41:52,550 --> 00:41:50,880 assessed the orbit and stage two is 749 00:41:54,470 --> 00:41:52,560 right where we want it to be and of 750 00:41:55,910 --> 00:41:54,480 course that also means that dragon is 751 00:41:58,390 --> 00:41:55,920 right where we want it to be since it's 752 00:42:01,030 --> 00:41:58,400 been arriving on the first stage excuse 753 00:42:02,790 --> 00:42:01,040 me the second stage this whole time 754 00:42:05,349 --> 00:42:02,800 if you're just joining us we're about t 755 00:42:06,309 --> 00:42:05,359 plus nine minutes 20 seconds into the 756 00:42:07,589 --> 00:42:06,319 mission 757 00:42:09,349 --> 00:42:07,599 on uh 758 00:42:11,190 --> 00:42:09,359 the screen next to me is a view of the 759 00:42:13,589 --> 00:42:11,200 merlin vacuum engine with 760 00:42:15,510 --> 00:42:13,599 earth behind it on the second stage now 761 00:42:18,150 --> 00:42:15,520 the second stage has one major task 762 00:42:19,750 --> 00:42:18,160 remaining that is commanding separation 763 00:42:21,109 --> 00:42:19,760 of the dragon spacecraft just a few 764 00:42:23,270 --> 00:42:21,119 minutes from now 765 00:42:25,349 --> 00:42:23,280 we're hoping to have video of separation 766 00:42:27,589 --> 00:42:25,359 from the top of the second stage we 767 00:42:30,069 --> 00:42:27,599 actually got a quick glimpse of it uh 768 00:42:33,190 --> 00:42:30,079 before we've got a camera that looks up 769 00:42:35,430 --> 00:42:33,200 into the trunk of dragon and gives us a 770 00:42:37,190 --> 00:42:35,440 little peek at some of the cargo that 771 00:42:39,030 --> 00:42:37,200 we're taking in that unpressurized 772 00:42:39,750 --> 00:42:39,040 section you can see the emit payload 773 00:42:42,630 --> 00:42:39,760 there 774 00:42:45,270 --> 00:42:42,640 on the left hand side of the screen 775 00:42:48,069 --> 00:42:45,280 now the crs-25 capsule will be joining 776 00:42:50,230 --> 00:42:48,079 the crew 4 vehicle capsule freedom which 777 00:42:52,390 --> 00:42:50,240 is currently on orbit so we'll be back 778 00:42:54,950 --> 00:42:52,400 to dual dragons docked at the 779 00:42:57,750 --> 00:42:54,960 international space station crs-25 will 780 00:43:00,069 --> 00:42:57,760 be headed to the forward harmony port on 781 00:43:04,069 --> 00:43:00,079 node two we're expecting it to arrive on 782 00:43:06,390 --> 00:43:04,079 the 16th around 11 20 a.m eastern time 783 00:43:08,069 --> 00:43:06,400 there it'll spend about one month 784 00:43:09,750 --> 00:43:08,079 attached at the international space 785 00:43:12,069 --> 00:43:09,760 station 786 00:43:15,270 --> 00:43:12,079 as for the cargo today we are delivering 787 00:43:17,349 --> 00:43:15,280 more than 5 800 pounds of science 788 00:43:19,510 --> 00:43:17,359 research crew supplies as well as 789 00:43:21,670 --> 00:43:19,520 vehicle hardware to the orbiting lab and 790 00:43:24,870 --> 00:43:21,680 its crew 791 00:43:27,270 --> 00:43:24,880 and amazing more views inside the trunk 792 00:43:29,990 --> 00:43:27,280 at this point the second stage 793 00:43:31,990 --> 00:43:30,000 is performing its final checks to ensure 794 00:43:33,829 --> 00:43:32,000 that we're not imparting any unnecessary 795 00:43:35,829 --> 00:43:33,839 momentum or spin 796 00:43:38,069 --> 00:43:35,839 to the dragon spacecraft 797 00:43:40,470 --> 00:43:38,079 once those calculations are complete 798 00:43:42,790 --> 00:43:40,480 dragon uh and the state second stage 799 00:43:45,190 --> 00:43:42,800 will command separation and shortly 800 00:43:47,270 --> 00:43:45,200 following separation dragon will conduct 801 00:43:50,309 --> 00:43:47,280 a series of health checks on its 802 00:43:52,870 --> 00:43:50,319 thrusters its uh cabin thermal and solar 803 00:43:55,349 --> 00:43:52,880 systems navigation systems in 804 00:44:04,390 --> 00:43:55,359 preparation for the upcoming 38-hour 805 00:44:08,550 --> 00:44:06,710 we've got about 30 seconds to go 806 00:44:10,710 --> 00:44:08,560 if you're just joining us uh we're 807 00:44:13,190 --> 00:44:10,720 looking at the second stage 808 00:44:15,510 --> 00:44:13,200 coming up real shortly to dragon 809 00:44:18,550 --> 00:44:15,520 separation this particular dragon 810 00:44:21,349 --> 00:44:18,560 marking its third flight 811 00:44:25,109 --> 00:44:21,359 and then also the first third reuse of 812 00:44:29,190 --> 00:44:27,349 this view looking into the trunk of the 813 00:44:32,069 --> 00:44:29,200 dragon capsule that's our unpressurized 814 00:44:33,589 --> 00:44:32,079 portion of the vehicle and some of the 815 00:44:39,190 --> 00:44:33,599 payload that we're taking up to the 816 00:44:39,200 --> 00:44:44,230 dragon separation confirmed 817 00:44:44,240 --> 00:44:47,190 phenomenal 818 00:44:51,430 --> 00:44:49,910 so with that crs 25 gently floating 819 00:44:55,030 --> 00:44:51,440 around away 820 00:44:56,790 --> 00:44:55,040 from falcon 9's second stage 821 00:44:59,430 --> 00:44:56,800 again coming up next we've got some 822 00:45:01,349 --> 00:44:59,440 service section draco checkouts as well 823 00:45:03,589 --> 00:45:01,359 as nose cone opening 824 00:45:05,829 --> 00:45:03,599 but that's actually going to 825 00:45:07,589 --> 00:45:05,839 complete my coverage here from hawthorne 826 00:45:10,390 --> 00:45:07,599 so i'm going to pass it over to sandra 827 00:45:15,990 --> 00:45:10,400 at houston to check in with the team 828 00:45:19,750 --> 00:45:18,069 and thanks shiva welcome back into the 829 00:45:22,309 --> 00:45:19,760 international space station flight 830 00:45:24,790 --> 00:45:22,319 control room that was a beautiful launch 831 00:45:26,710 --> 00:45:24,800 from here in mission control houston 832 00:45:31,510 --> 00:45:26,720 right now we're just standing by for a 833 00:45:35,670 --> 00:45:33,430 and we did just get confirmation that 834 00:45:37,670 --> 00:45:35,680 the nosecone was successfully deployed 835 00:45:39,829 --> 00:45:37,680 that nosecone does cover the docking 836 00:45:41,990 --> 00:45:39,839 hardware the navigation rendezvous 837 00:45:45,030 --> 00:45:42,000 sensor and the four forward bulkhead 838 00:45:48,870 --> 00:45:47,030 the nose cone will stay open until the 839 00:45:53,670 --> 00:45:48,880 end of the mission until after deorbit 840 00:45:57,750 --> 00:45:55,349 if you are just joining us nasa and 841 00:46:00,550 --> 00:45:57,760 spacex's 25th commercial resupply 842 00:46:03,589 --> 00:46:00,560 mission launched from pad 39a at the 843 00:46:06,870 --> 00:46:03,599 kennedy space center in florida at 7 44 844 00:46:09,109 --> 00:46:06,880 pm central 8 44 pm eastern time this 845 00:46:10,710 --> 00:46:09,119 evening and is currently in orbit and 846 00:46:14,069 --> 00:46:10,720 heading to the international space 847 00:46:16,470 --> 00:46:14,079 station dragon is filled with over 5 800 848 00:46:18,550 --> 00:46:16,480 pounds of cargo and supplies including a 849 00:46:20,950 --> 00:46:18,560 variety of science investigations 850 00:46:23,670 --> 00:46:20,960 hardware and fresh food for the crew on 851 00:46:25,349 --> 00:46:23,680 station such as apples oranges cherry 852 00:46:28,309 --> 00:46:25,359 tomatoes onions 853 00:46:30,630 --> 00:46:28,319 carrot garlic tahini and even shelf 854 00:46:32,710 --> 00:46:30,640 stable cheese 855 00:46:35,270 --> 00:46:32,720 on board the international space station 856 00:46:37,910 --> 00:46:35,280 right now is the seven person expedition 857 00:46:39,750 --> 00:46:37,920 67 crew who i'm sure is looking forward 858 00:46:41,990 --> 00:46:39,760 to these fresh foods 859 00:46:44,710 --> 00:46:42,000 the crew includes nasa astronaut bob 860 00:46:47,190 --> 00:46:44,720 hines european space agency astronaut 861 00:46:50,470 --> 00:46:47,200 samantha christopher reddy roscosmos 862 00:46:52,870 --> 00:46:50,480 cosmonauts denise matveyev oleg artemyev 863 00:46:55,270 --> 00:46:52,880 and sergey korsikov as well as nasa 864 00:47:15,349 --> 00:46:55,280 astronauts jessica watkins and chell 865 00:47:31,510 --> 00:47:17,910 and we're just continuing to stand by on 866 00:47:35,829 --> 00:47:33,430 dragon is slated to dock to the 867 00:47:39,349 --> 00:47:35,839 international space station on saturday 868 00:47:41,750 --> 00:47:39,359 at approximately 10 20 am central time 869 00:47:44,069 --> 00:47:41,760 nasa astronauts bob hines and jessica 870 00:47:54,870 --> 00:47:44,079 watkins will be monitoring the approach 871 00:47:59,270 --> 00:47:57,030 earlier this week nasa astronaut bob 872 00:48:01,510 --> 00:47:59,280 hines and jessica watkins spent some 873 00:48:03,510 --> 00:48:01,520 time reviewing procedures on a computer 874 00:48:06,630 --> 00:48:03,520 ahead of dragon's automated rendezvous 875 00:48:08,549 --> 00:48:06,640 and docking 876 00:48:10,710 --> 00:48:08,559 and the two flight engineers were also 877 00:48:12,549 --> 00:48:10,720 joined by nasa astronaut chad lindgren 878 00:48:15,510 --> 00:48:12,559 who helped stage cargo that will be 879 00:48:30,069 --> 00:48:15,520 returned inside dragon at the end of its 880 00:48:34,309 --> 00:48:32,309 and we are continuing to stand by for 881 00:49:36,549 --> 00:48:34,319 confirmation that the nosecone checkouts 882 00:49:40,870 --> 00:49:38,309 and we did hear that the first set of 883 00:49:42,950 --> 00:49:40,880 hooks is already driven and the second 884 00:49:54,470 --> 00:49:42,960 hook set of hooks is currently driving 885 00:49:54,480 --> 00:50:25,109 all hooks are now open 886 00:50:28,950 --> 00:50:27,430 everything continuing to go smoothly we 887 00:50:30,230 --> 00:50:28,960 should have confirmation here just 888 00:51:32,470 --> 00:50:30,240 shortly that the nosecone is 889 00:52:15,910 --> 00:51:34,390 and we should have confirmation here 890 00:52:19,910 --> 00:52:18,230 and again this nose cone does cover the 891 00:52:22,069 --> 00:52:19,920 docking hardware as well as the 892 00:53:09,589 --> 00:52:22,079 navigation and rendezvous sensors and 893 00:53:29,190 --> 00:53:11,589 and we're continuing to stand by for 894 00:53:38,069 --> 00:53:31,270 and we did just hear confirmation that 895 00:53:42,870 --> 00:53:40,790 and with dragon now safely on its way to 896 00:53:45,349 --> 00:53:42,880 the international space station and the 897 00:53:47,190 --> 00:53:45,359 nosecone successfully deployed that will 898 00:53:49,910 --> 00:53:47,200 do it for us here in mission control 899 00:53:52,150 --> 00:53:49,920 houston thanks so much for joining 900 00:53:54,069 --> 00:53:52,160 tonight but i hope you'll tune in for 901 00:53:56,069 --> 00:53:54,079 the docking coverage on saturday 902 00:53:58,150 --> 00:53:56,079 beginning at 9 00 a.m central 10 a.m 903 00:53:59,829 --> 00:53:58,160 eastern time but for now i'll send it 904 00:54:02,150 --> 00:53:59,839 back over to the kennedy space center 905 00:54:03,750 --> 00:54:02,160 and megan 906 00:54:05,030 --> 00:54:03,760 sandra thanks so much for walking us 907 00:54:07,109 --> 00:54:05,040 through that that's going to wrap up our 908 00:54:09,349 --> 00:54:07,119 launch coverage of nasa's and spacex's 909 00:54:11,510 --> 00:54:09,359 25th commercial resupply services 910 00:54:13,190 --> 00:54:11,520 mission as sandra said dragon is on its 911 00:54:15,670 --> 00:54:13,200 way to dock to the international space 912 00:54:18,630 --> 00:54:15,680 station and is set to dock on saturday 913 00:54:21,030 --> 00:54:18,640 at 11 20 a.m eastern time we will have 914 00:54:22,390 --> 00:54:21,040 live coverage of that beginning at 10 am 915 00:54:24,390 --> 00:54:22,400 and if you're interested in tracking 916 00:54:26,150 --> 00:54:24,400 emit again one of those experiments on 917 00:54:28,069 --> 00:54:26,160 the mission that's studying the earth's 918 00:54:30,309 --> 00:54:28,079 climate you can do that by scanning this 919 00:54:31,829 --> 00:54:30,319 qr code you see on the bottom of your 920 00:54:36,710 --> 00:54:31,839 screen or just write down the website 921 00:54:40,549 --> 00:54:38,950 emit once attached to the space station 922 00:54:42,870 --> 00:54:40,559 emit will start collecting its first 923 00:54:44,390 --> 00:54:42,880 measurements by the end of this month 924 00:54:46,789 --> 00:54:44,400 again thanks for joining us we leave you 925 00:54:51,750 --> 00:54:46,799 with a replay of tonight's spectacular 926 00:54:53,589 --> 00:54:52,630 nine 927 00:54:54,630 --> 00:54:53,599 eight 928 00:54:55,510 --> 00:54:54,640 seven 929 00:54:56,470 --> 00:54:55,520 six 930 00:54:57,430 --> 00:54:56,480 five 931 00:54:58,470 --> 00:54:57,440 four 932 00:54:59,589 --> 00:54:58,480 three 933 00:55:00,470 --> 00:54:59,599 two 934 00:55:04,789 --> 00:55:00,480 one 935 00:55:09,750 --> 00:55:06,870 and liftoff 936 00:55:12,150 --> 00:55:09,760 liftoff of spacex's falcon 9 rocket 937 00:55:14,630 --> 00:55:12,160 launching dragon on the 25th mission to 938 00:55:17,030 --> 00:55:14,640 resupply the international space station 939 00:55:19,190 --> 00:55:17,040 with cool science and a new advanced 940 00:55:24,750 --> 00:55:19,200 instrument to more effectively study our 941 00:56:01,829 --> 00:55:53,980 [Music]