1 00:00:27,939 --> 00:00:02,600 I assess this Houston are you ready for 2 00:00:27,949 --> 00:00:33,069 hughson ISS is ready for the event 3 00:00:50,799 --> 00:00:36,680 endeavour ISS this is Houston ACR please 4 00:00:54,740 --> 00:00:53,389 where do we sleep on the station that is 5 00:00:57,710 --> 00:00:54,750 a great question because the space 6 00:00:59,329 --> 00:00:57,720 station is a really big place the last 7 00:01:01,910 --> 00:00:59,339 few nights I've been sleeping in the 8 00:01:05,119 --> 00:01:01,920 Columbus module or the European module 9 00:01:07,190 --> 00:01:05,129 which is right there and a few people 10 00:01:09,080 --> 00:01:07,200 sleep on the space station some of us 11 00:01:10,940 --> 00:01:09,090 have slept in the Japanese module which 12 00:01:13,640 --> 00:01:10,950 is right there called the gem or Kibo 13 00:01:15,859 --> 00:01:13,650 last night one of us slept in node three 14 00:01:17,480 --> 00:01:15,869 down there and the space station crew 15 00:01:20,240 --> 00:01:17,490 members sleep all around the space 16 00:01:22,039 --> 00:01:20,250 station so we kind of spread out at 17 00:01:28,069 --> 00:01:22,049 night it's it's a really great place to 18 00:01:30,590 --> 00:01:28,079 sleep hi my name is Erin Lee from Stuart 19 00:01:32,569 --> 00:01:30,600 middle magnet in Tampa Florida our 20 00:01:34,580 --> 00:01:32,579 teachers took us on a campout near the 21 00:01:37,609 --> 00:01:34,590 kennedy space center so we could get up 22 00:01:40,370 --> 00:01:37,619 at 4am to see your shuttle launch and it 23 00:01:48,230 --> 00:01:40,380 was awesome but my question is why did 24 00:01:50,029 --> 00:01:48,240 you have to launch so early well first 25 00:01:52,160 --> 00:01:50,039 of all we'd like to apologize for making 26 00:01:55,399 --> 00:01:52,170 everyone get up so early we were up 27 00:01:58,580 --> 00:01:55,409 pretty early ourselves the time of a 28 00:02:00,440 --> 00:01:58,590 launch is determined by the orbit of the 29 00:02:02,539 --> 00:02:00,450 International Space Station we need to 30 00:02:04,010 --> 00:02:02,549 be able to launch from Florida and to 31 00:02:05,959 --> 00:02:04,020 catch up to the International Space 32 00:02:07,730 --> 00:02:05,969 Station to rendezvous and dock and we 33 00:02:10,160 --> 00:02:07,740 want to do that with the minimal amount 34 00:02:13,220 --> 00:02:10,170 of fuel that we expend because remember 35 00:02:16,640 --> 00:02:13,230 everything that we lift off of the pad 36 00:02:18,650 --> 00:02:16,650 it costs us basically are our amount 37 00:02:20,690 --> 00:02:18,660 that we can take to orbit so we don't 38 00:02:24,199 --> 00:02:20,700 want to have to take any extra fuel that 39 00:02:27,170 --> 00:02:24,209 we don't really need to orbit so we have 40 00:02:29,690 --> 00:02:27,180 to stay to these very tight little short 41 00:02:31,520 --> 00:02:29,700 launch windows to be able to catch up to 42 00:02:33,320 --> 00:02:31,530 the International Space Station so again 43 00:02:38,630 --> 00:02:33,330 sorry for the time but hope you enjoyed 44 00:02:39,770 --> 00:02:38,640 the light show hi my name is Clara hurry 45 00:02:41,510 --> 00:02:39,780 and i am from that 46 00:02:43,730 --> 00:02:41,520 gene middle school and I'll Grove 47 00:02:45,830 --> 00:02:43,740 California my generation has a bright 48 00:02:47,870 --> 00:02:45,840 future what do you think we'll be doing 49 00:02:53,590 --> 00:02:47,880 in the next 10 or 20 years as far as 50 00:02:59,059 --> 00:02:56,900 well that's a great question and I'm 51 00:03:00,350 --> 00:02:59,069 very excited about the future right now 52 00:03:02,750 --> 00:03:00,360 we've been able to build the space 53 00:03:04,340 --> 00:03:02,760 station where people have have we've 54 00:03:06,380 --> 00:03:04,350 already shown that we can live and work 55 00:03:08,960 --> 00:03:06,390 in space for a long time we've been 56 00:03:11,300 --> 00:03:08,970 building a lot of hardware and equipment 57 00:03:14,690 --> 00:03:11,310 to teach us how to live and go on long 58 00:03:16,220 --> 00:03:14,700 longer missions and I think that we will 59 00:03:19,160 --> 00:03:16,230 be able to go to places like the Moon 60 00:03:20,840 --> 00:03:19,170 and Mars in the not-too-distant future 61 00:03:24,229 --> 00:03:20,850 and I think that's going to be a really 62 00:03:29,449 --> 00:03:24,239 exciting time as humanity expands out 63 00:03:30,979 --> 00:03:29,459 into the solar system hi I'm Daniel 64 00:03:32,990 --> 00:03:30,989 Lorenzo from Stewart middle magnet 65 00:03:35,449 --> 00:03:33,000 school in Tampa Florida and my question 66 00:03:42,380 --> 00:03:35,459 to you is how long do you guys have to 67 00:03:44,300 --> 00:03:42,390 train before going into outer space well 68 00:03:45,979 --> 00:03:44,310 it's a great question you could 69 00:03:48,530 --> 00:03:45,989 generally answer that question all your 70 00:03:51,259 --> 00:03:48,540 life because every experience that we 71 00:03:53,330 --> 00:03:51,269 have every bit of knowledge that we have 72 00:03:56,270 --> 00:03:53,340 sure comes into play when we're here in 73 00:03:59,030 --> 00:03:56,280 space because you never know what's 74 00:04:01,280 --> 00:03:59,040 going to happen next but generally for a 75 00:04:03,440 --> 00:04:01,290 space shuttle mission we train for a 76 00:04:04,940 --> 00:04:03,450 minimum of a year specifically for the 77 00:04:07,520 --> 00:04:04,950 task that we're going to do on board 78 00:04:10,190 --> 00:04:07,530 that mission prior to that though we all 79 00:04:13,400 --> 00:04:10,200 trained generically as astronauts for 80 00:04:15,979 --> 00:04:13,410 one to two to multiple years before we 81 00:04:17,449 --> 00:04:15,989 get assigned to a flight so for a space 82 00:04:20,930 --> 00:04:17,459 shuttle mission the training is a 83 00:04:23,000 --> 00:04:20,940 minimum of a couple of years overall for 84 00:04:24,950 --> 00:04:23,010 Space Station mission where the crew 85 00:04:27,920 --> 00:04:24,960 members are staying for longer duration 86 00:04:29,930 --> 00:04:27,930 they can train many years because they 87 00:04:31,810 --> 00:04:29,940 trained not only in the United States 88 00:04:35,600 --> 00:04:31,820 but also with our international partners 89 00:04:37,670 --> 00:04:35,610 so it's multiple years of training but 90 00:04:40,730 --> 00:04:37,680 of course prior to that lots of years of 91 00:04:46,010 --> 00:04:40,740 schooling and experience that all comes 92 00:04:47,960 --> 00:04:46,020 into play my name is summer happy and I 93 00:04:51,469 --> 00:04:47,970 go to vernon school in portland oregon 94 00:04:52,020 --> 00:04:51,479 and my question is do have issues with 95 00:04:54,960 --> 00:04:52,030 keeping 96 00:04:57,510 --> 00:04:54,970 things clean and on the space station in 97 00:05:04,890 --> 00:04:57,520 if so is it possible for mold to grow in 98 00:05:07,200 --> 00:05:04,900 space or on the space station that is a 99 00:05:09,720 --> 00:05:07,210 really really good question because it 100 00:05:11,670 --> 00:05:09,730 is a big issue the space station and the 101 00:05:13,920 --> 00:05:11,680 Space Shuttle both have very good air 102 00:05:17,070 --> 00:05:13,930 circulation systems with fans and 103 00:05:19,830 --> 00:05:17,080 filters to keep stuff clean but 104 00:05:22,170 --> 00:05:19,840 everything floats there's no gravity so 105 00:05:25,260 --> 00:05:22,180 on earth it's really nice you can see 106 00:05:27,000 --> 00:05:25,270 there are things float if you have dust 107 00:05:28,770 --> 00:05:27,010 or lint or just anything like that it 108 00:05:30,870 --> 00:05:28,780 tends to stick or attends to fall to the 109 00:05:32,550 --> 00:05:30,880 ground and you can sweep it up and space 110 00:05:33,870 --> 00:05:32,560 it doesn't it floats around and you see 111 00:05:37,380 --> 00:05:33,880 little specks of things floating by 112 00:05:39,510 --> 00:05:37,390 occasionally and when you drink in your 113 00:05:42,360 --> 00:05:39,520 water straw unless you get all of the 114 00:05:44,010 --> 00:05:42,370 water out of your straw when you when it 115 00:05:45,660 --> 00:05:44,020 comes out of your mouth that'll it might 116 00:05:48,660 --> 00:05:45,670 flick a couple little specks of water 117 00:05:49,890 --> 00:05:48,670 and over time those can grow mold so we 118 00:05:51,960 --> 00:05:49,900 spend a lot of time on the shuttle 119 00:05:54,120 --> 00:05:51,970 keeping things clean and the space 120 00:05:56,460 --> 00:05:54,130 station crew spends a lot of time 121 00:05:58,950 --> 00:05:56,470 probably once a once a week just keeping 122 00:06:01,440 --> 00:05:58,960 things clean because we have seen mold 123 00:06:02,670 --> 00:06:01,450 grow in the past and in fact right 124 00:06:04,050 --> 00:06:02,680 around the corner down there you can see 125 00:06:06,300 --> 00:06:04,060 there's some plants growing so things 126 00:06:10,610 --> 00:06:06,310 can grow in space and that's why it's 127 00:06:15,780 --> 00:06:13,530 hi my name is mine I would like to know 128 00:06:26,610 --> 00:06:15,790 how long does it 129 00:06:27,960 --> 00:06:26,620 space shuttle before it launches well as 130 00:06:30,750 --> 00:06:27,970 you know the space shuttle is a very 131 00:06:32,490 --> 00:06:30,760 complicated spacecraft so it does take a 132 00:06:34,710 --> 00:06:32,500 while and it takes a lot of people 133 00:06:37,410 --> 00:06:34,720 credit quite a great team of people that 134 00:06:39,300 --> 00:06:37,420 prepare the space shuttle for launch and 135 00:06:41,070 --> 00:06:39,310 you know space shuttle is made up of 136 00:06:43,320 --> 00:06:41,080 several components there's a Space 137 00:06:46,020 --> 00:06:43,330 Shuttle Orbiter there the solid rocket 138 00:06:47,430 --> 00:06:46,030 boosters as to the two white rockets 139 00:06:49,560 --> 00:06:47,440 that strapped to the sides and then 140 00:06:52,740 --> 00:06:49,570 there's a big orange external tank that 141 00:06:54,630 --> 00:06:52,750 holds our fuel so to get all of those 142 00:06:57,270 --> 00:06:54,640 components together it takes quite a bit 143 00:06:59,400 --> 00:06:57,280 of time the absolute minimum amount of 144 00:07:02,130 --> 00:06:59,410 time from the time that a Space Shuttle 145 00:07:04,680 --> 00:07:02,140 Orbiter lands until the time that it can 146 00:07:07,290 --> 00:07:04,690 launch again is about two months but 147 00:07:08,970 --> 00:07:07,300 that's very very aggressive schedule it 148 00:07:10,890 --> 00:07:08,980 takes longer actually to prepare the 149 00:07:13,470 --> 00:07:10,900 tank and the solid rocket boosters those 150 00:07:16,320 --> 00:07:13,480 would have to be waiting for it so after 151 00:07:18,570 --> 00:07:16,330 landing the team in Florida processes 152 00:07:21,030 --> 00:07:18,580 the orbiter in a horizontal position 153 00:07:23,490 --> 00:07:21,040 like working on an aircraft in a hangar 154 00:07:25,700 --> 00:07:23,500 and then they rotate it into the 155 00:07:28,920 --> 00:07:25,710 vertical position and attach it to that 156 00:07:31,440 --> 00:07:28,930 that solid rocket boosters and the 157 00:07:33,870 --> 00:07:31,450 external tank and take all of that 158 00:07:36,270 --> 00:07:33,880 together out to the launch pad and get 159 00:07:39,480 --> 00:07:36,280 it ready to launch again so it actually 160 00:07:44,870 --> 00:07:39,490 takes quite a bit of time but it can 161 00:07:50,310 --> 00:07:48,210 hi I'm Michaela from Stewart no man it's 162 00:07:53,160 --> 00:07:50,320 cool in Tampa for it I was wondering 163 00:07:55,110 --> 00:07:53,170 what is the purpose of mounting the 164 00:08:00,660 --> 00:07:55,120 cupola on the bottom of the tranquility 165 00:08:02,470 --> 00:08:00,670 instead of the top well that's another 166 00:08:04,960 --> 00:08:02,480 good question 167 00:08:07,060 --> 00:08:04,970 the bottom of tranquility that putting 168 00:08:09,400 --> 00:08:07,070 the cupola on the bottom of node 3 or 169 00:08:11,650 --> 00:08:09,410 tranquility gives us several things it 170 00:08:13,720 --> 00:08:11,660 gives us a good view you can look around 171 00:08:15,850 --> 00:08:13,730 the module to the front and also to the 172 00:08:18,310 --> 00:08:15,860 back of the space station which is going 173 00:08:20,200 --> 00:08:18,320 to help when we do robotic operations 174 00:08:23,290 --> 00:08:20,210 when we move the big robotic arm from 175 00:08:24,550 --> 00:08:23,300 there it will give us a big view of in a 176 00:08:26,560 --> 00:08:24,560 lot of different directions and 177 00:08:29,140 --> 00:08:26,570 eventually there will be some modules 178 00:08:32,860 --> 00:08:29,150 that in fact we've already grappled them 179 00:08:36,610 --> 00:08:32,870 but a module called on HTV which is a 180 00:08:38,500 --> 00:08:36,620 cargo ship made by the japanese space 181 00:08:40,270 --> 00:08:38,510 agency and when that comes up you have 182 00:08:42,400 --> 00:08:40,280 to grab it with the arm and then you 183 00:08:44,980 --> 00:08:42,410 attach it to the station and so having 184 00:08:47,350 --> 00:08:44,990 the mod the cupola there will help with 185 00:08:49,570 --> 00:08:47,360 that and another added bonus as 186 00:08:51,280 --> 00:08:49,580 astronauts is it's pointed towards the 187 00:08:53,800 --> 00:08:51,290 earth so we'll get great earth views 188 00:08:59,290 --> 00:08:53,810 from that when we get it made it and 189 00:09:00,910 --> 00:08:59,300 opened up here soon hi I'm Hannah from 190 00:09:03,610 --> 00:09:00,920 Stewart bed magnet school in tampa 191 00:09:05,470 --> 00:09:03,620 florida i have a question what was the 192 00:09:13,260 --> 00:09:05,480 most difficult obstacle that you had to 193 00:09:19,210 --> 00:09:15,940 well I don't know that I'd really call 194 00:09:22,180 --> 00:09:19,220 it obstacles but it is very important to 195 00:09:24,280 --> 00:09:22,190 have a good strong math and science 196 00:09:26,590 --> 00:09:24,290 background to be even considered to be 197 00:09:29,140 --> 00:09:26,600 an astronaut but also just overall 198 00:09:31,320 --> 00:09:29,150 technical experience and it really helps 199 00:09:34,330 --> 00:09:31,330 to have some flying experience as well 200 00:09:36,280 --> 00:09:34,340 so I don't know that again that I would 201 00:09:40,000 --> 00:09:36,290 really call it an obstacle but there are 202 00:09:43,120 --> 00:09:40,010 so many very qualified folks very very 203 00:09:46,560 --> 00:09:43,130 smart very educated and with a lot of 204 00:09:49,510 --> 00:09:46,570 experience that nASA has a tough time 205 00:09:53,740 --> 00:09:49,520 selecting the astronauts from so many 206 00:09:56,470 --> 00:09:53,750 qualified candidates so maybe I just 207 00:10:00,160 --> 00:09:56,480 feel that I was very fortunate to be 208 00:10:05,770 --> 00:10:00,170 considered for selection as an astronaut 209 00:10:08,170 --> 00:10:05,780 and also that I was selected so I would 210 00:10:11,380 --> 00:10:08,180 suggest that you just keep studying hard 211 00:10:15,440 --> 00:10:11,390 and I find the things that you love to 212 00:10:17,510 --> 00:10:15,450 do and gain your own expertise there 213 00:10:19,640 --> 00:10:17,520 and apply to be an astronaut and hub 214 00:10:21,740 --> 00:10:19,650 days hopefully someday you'll be able to 215 00:10:27,410 --> 00:10:21,750 fly in space as well as you saw to a 216 00:10:28,850 --> 00:10:27,420 fellow astronauts floating right by hi 217 00:10:30,680 --> 00:10:28,860 my name is Taylor church and I go to 218 00:10:32,750 --> 00:10:30,690 edward harris jr middle school in elk 219 00:10:35,210 --> 00:10:32,760 grove california have you ever 220 00:10:37,460 --> 00:10:35,220 personally tried growing plants in space 221 00:10:39,620 --> 00:10:37,470 if so how did the experiment turn out 222 00:10:41,420 --> 00:10:39,630 and if not have you ever been on board a 223 00:10:48,290 --> 00:10:41,430 mission or a plant experiment has taken 224 00:10:51,020 --> 00:10:48,300 foot thank you yeah that is a great 225 00:10:53,270 --> 00:10:51,030 question actually in the next module 226 00:10:55,760 --> 00:10:53,280 down for me we're in node 2 so in the 227 00:10:57,440 --> 00:10:55,770 lab the US lab there are several big 228 00:10:59,300 --> 00:10:57,450 bags where plants are growing right now 229 00:11:02,060 --> 00:10:59,310 it's one of their experiments and in 230 00:11:04,370 --> 00:11:02,070 fact the space station is a very big 231 00:11:06,620 --> 00:11:04,380 laboratory there's a Japanese lab a u.s. 232 00:11:08,330 --> 00:11:06,630 lab and a European lap and plus the 233 00:11:10,250 --> 00:11:08,340 Russians have their own experiments 234 00:11:11,750 --> 00:11:10,260 going in there segments so there's a lot 235 00:11:14,000 --> 00:11:11,760 of different experiments happening here 236 00:11:16,190 --> 00:11:14,010 on our space shuttle our main job is to 237 00:11:19,340 --> 00:11:16,200 bring up node 3 and tranquility but we 238 00:11:21,740 --> 00:11:19,350 have some experiments also we have some 239 00:11:23,960 --> 00:11:21,750 some basically vaccination testing and 240 00:11:26,030 --> 00:11:23,970 there are some viruses down there that 241 00:11:27,500 --> 00:11:26,040 we're doing some testing and experiments 242 00:11:29,680 --> 00:11:27,510 on but there's lots of experiments going 243 00:11:32,300 --> 00:11:29,690 on here and as you can see this is a 244 00:11:34,910 --> 00:11:32,310 we're in like the central hub here so 245 00:11:37,430 --> 00:11:34,920 there's a lot of traffic going on and so 246 00:11:43,400 --> 00:11:37,440 pardon our crewmates as they translate 247 00:11:45,290 --> 00:11:43,410 by with important hardware my name is 248 00:11:47,270 --> 00:11:45,300 Juliana Lara and I'm call through 249 00:11:49,490 --> 00:11:47,280 elementary in Sanford Florida what 250 00:11:57,670 --> 00:11:49,500 feelings do you have while waiting to 251 00:12:00,200 --> 00:11:57,680 launch well that's a very good question 252 00:12:02,390 --> 00:12:00,210 what feelings we have I think probably 253 00:12:04,460 --> 00:12:02,400 the best way I might be able to describe 254 00:12:07,300 --> 00:12:04,470 that is actually kind of timely right 255 00:12:11,150 --> 00:12:07,310 now I've never been an Olympic athlete 256 00:12:13,880 --> 00:12:11,160 but I can imagine that Olympic athletes 257 00:12:16,280 --> 00:12:13,890 trained for many years with super 258 00:12:18,200 --> 00:12:16,290 support teams behind them their coaches 259 00:12:20,810 --> 00:12:18,210 their trainers their families supporting 260 00:12:22,880 --> 00:12:20,820 them and they finally get to the point 261 00:12:25,220 --> 00:12:22,890 where they can go and compete in the 262 00:12:26,930 --> 00:12:25,230 actual Olympics in their sport and in 263 00:12:29,870 --> 00:12:26,940 their event 264 00:12:32,420 --> 00:12:29,880 I feel like it must be very similar to 265 00:12:34,730 --> 00:12:32,430 astronauts going to launch we trained 266 00:12:36,950 --> 00:12:34,740 very hard for many years with these 267 00:12:40,220 --> 00:12:36,960 wonderful support teams that we have 268 00:12:42,260 --> 00:12:40,230 preparing the spacecraft training us for 269 00:12:44,870 --> 00:12:42,270 the task that we're going to perform and 270 00:12:46,760 --> 00:12:44,880 taking care of all of our procedures and 271 00:12:49,340 --> 00:12:46,770 tasks that we're going to have on orbit 272 00:12:52,190 --> 00:12:49,350 and everybody supports us and basically 273 00:12:54,230 --> 00:12:52,200 is cheering us on as we go launch day 274 00:12:56,720 --> 00:12:54,240 out to get into the space shuttle to 275 00:12:59,480 --> 00:12:56,730 launch it's that type of anticipation 276 00:13:02,060 --> 00:12:59,490 just that we really just want to go and 277 00:13:06,980 --> 00:13:02,070 get on with the task that we were 278 00:13:09,050 --> 00:13:06,990 trained to do one more thing to add to 279 00:13:11,300 --> 00:13:09,060 that one we got to launch on Super Bowl 280 00:13:14,360 --> 00:13:11,310 Sunday so like what Kay said it was 281 00:13:15,770 --> 00:13:14,370 probably similar but I except for the 282 00:13:17,360 --> 00:13:15,780 differences were strapped to four 283 00:13:18,740 --> 00:13:17,370 million pounds of high explosive fuel 284 00:13:24,290 --> 00:13:18,750 I'm sorry go ahead with the next 285 00:13:26,390 --> 00:13:24,300 question hi my name is pavina rummel and 286 00:13:29,150 --> 00:13:26,400 I glute middle magnet and i live in 287 00:13:31,250 --> 00:13:29,160 tampa florida my question is why both 288 00:13:38,120 --> 00:13:31,260 NASA scramble launch at the sky is 289 00:13:40,400 --> 00:13:38,130 cloudy are we need again a very 290 00:13:41,900 --> 00:13:40,410 appropriate question for us because our 291 00:13:43,910 --> 00:13:41,910 first launch attempt was scrubbed 292 00:13:46,760 --> 00:13:43,920 because of clouds and there's a couple 293 00:13:48,740 --> 00:13:46,770 of problems with clouds and rain first 294 00:13:50,120 --> 00:13:48,750 of all is our rocket itself you don't 295 00:13:52,520 --> 00:13:50,130 want to damage the Space Shuttle so if 296 00:13:54,950 --> 00:13:52,530 you fly through certain types of clouds 297 00:13:56,660 --> 00:13:54,960 with lightning or rain you can get a 298 00:14:00,140 --> 00:13:56,670 lightning strike which actually happened 299 00:14:01,520 --> 00:14:00,150 on one of our Apollo missions and or if 300 00:14:03,860 --> 00:14:01,530 you fly through rain the rain could 301 00:14:05,660 --> 00:14:03,870 damage the vehicle because we accelerate 302 00:14:07,250 --> 00:14:05,670 really fast we're going about 100 miles 303 00:14:10,010 --> 00:14:07,260 an hour by the time we clear the launch 304 00:14:12,230 --> 00:14:10,020 tower and in less than a minute we're 305 00:14:14,660 --> 00:14:12,240 going supersonic straight up so the 306 00:14:16,820 --> 00:14:14,670 rocket goes very fast through the air 307 00:14:18,620 --> 00:14:16,830 and so that could be dangerous the other 308 00:14:21,079 --> 00:14:18,630 thing is we want ground cameras to be 309 00:14:22,790 --> 00:14:21,089 able to see the shuttle or whatever 310 00:14:25,010 --> 00:14:22,800 rocket it is when we're launching on man 311 00:14:26,780 --> 00:14:25,020 rockets it's the same thing they need 312 00:14:28,010 --> 00:14:26,790 that they need some visibility to be 313 00:14:29,060 --> 00:14:28,020 able to see it to make sure that the 314 00:14:33,280 --> 00:14:29,070 trajectory is going in the right 315 00:14:38,139 --> 00:14:36,310 my name is khalil johnson i go to vernon 316 00:14:40,269 --> 00:14:38,149 school in portland oregon and my 317 00:14:42,639 --> 00:14:40,279 question is if the facilities for 318 00:14:45,220 --> 00:14:42,649 exercising in space fail do you think 319 00:14:51,720 --> 00:14:45,230 you'd trade by yourself and if so how 320 00:14:57,550 --> 00:14:55,210 exercise is very important in space what 321 00:14:59,730 --> 00:14:57,560 happens to our bodies in space is very 322 00:15:02,379 --> 00:14:59,740 similar to what would happen to a 323 00:15:04,509 --> 00:15:02,389 patient in a hospital let's say if they 324 00:15:06,400 --> 00:15:04,519 were totally bedridden until they had to 325 00:15:08,860 --> 00:15:06,410 stay laying down and couldn't get up and 326 00:15:10,569 --> 00:15:08,870 walk so it means that our muscles 327 00:15:12,759 --> 00:15:10,579 atrophy or they get smaller because 328 00:15:15,100 --> 00:15:12,769 they're not being used and even our 329 00:15:17,559 --> 00:15:15,110 bones we lose calcium and the bones get 330 00:15:19,840 --> 00:15:17,569 weaker as well so it is important for us 331 00:15:21,850 --> 00:15:19,850 to exercise in space we do have some 332 00:15:23,769 --> 00:15:21,860 great exercise equipment here on the 333 00:15:25,449 --> 00:15:23,779 International Space Station we have 334 00:15:28,180 --> 00:15:25,459 something like a bicycle we call it a 335 00:15:30,009 --> 00:15:28,190 cycle ergometer we can dial in different 336 00:15:32,110 --> 00:15:30,019 tension on there we also have a 337 00:15:33,819 --> 00:15:32,120 treadmill but we have to use bungees to 338 00:15:35,559 --> 00:15:33,829 hold us down to the treadmill to be able 339 00:15:37,990 --> 00:15:35,569 to run on the treadmill if those 340 00:15:40,090 --> 00:15:38,000 facilities break then what we have to do 341 00:15:43,329 --> 00:15:40,100 since you can't like lift weights 342 00:15:46,090 --> 00:15:43,339 because its mass but it has no feeling 343 00:15:48,730 --> 00:15:46,100 of weight here in weightlessness so we 344 00:15:52,930 --> 00:15:48,740 would get bungees something like this 345 00:15:54,970 --> 00:15:52,940 hair band here that we just use stretch 346 00:15:58,720 --> 00:15:54,980 bands type things to try to at least 347 00:16:00,759 --> 00:15:58,730 work our muscles a little bit and we use 348 00:16:02,980 --> 00:16:00,769 some of those anyway and it's a good 349 00:16:05,290 --> 00:16:02,990 question because while we are outfitting 350 00:16:07,030 --> 00:16:05,300 node3 that we just delivered we are 351 00:16:08,740 --> 00:16:07,040 moving some of the exercise equipment in 352 00:16:10,569 --> 00:16:08,750 there so there is a period of time when 353 00:16:13,150 --> 00:16:10,579 that the exercise equipment is not going 354 00:16:16,240 --> 00:16:13,160 to be available and we will have members 355 00:16:18,809 --> 00:16:16,250 on board using stretch type bands to 356 00:16:24,790 --> 00:16:18,819 give some resistance training for 357 00:16:27,400 --> 00:16:24,800 exercise during that period of time hi 358 00:16:29,759 --> 00:16:27,410 my name is Sabrina and I want to know 359 00:16:36,939 --> 00:16:29,769 what kind of tools you used to fish 360 00:16:39,639 --> 00:16:36,949 suspicion well hello Sabrina thank you 361 00:16:41,800 --> 00:16:39,649 for that question that is a really good 362 00:16:43,929 --> 00:16:41,810 one we have a tool kit in the space 363 00:16:45,850 --> 00:16:43,939 shuttle and we have several tool kits 364 00:16:46,980 --> 00:16:45,860 here in the space station and one of the 365 00:16:50,679 --> 00:16:46,990 biggest things that we've been 366 00:16:52,119 --> 00:16:50,689 here during our mission and K is just 367 00:16:56,259 --> 00:16:52,129 showing me this bag if you hear it it 368 00:16:59,439 --> 00:16:56,269 sounds like wind chime but there's a 369 00:17:01,420 --> 00:16:59,449 wrench and some pliers and some 370 00:17:03,369 --> 00:17:01,430 different types of screwdrivers and 371 00:17:05,919 --> 00:17:03,379 ratchets and scissors there's all kinds 372 00:17:08,289 --> 00:17:05,929 of stuff here sockets and so if you're a 373 00:17:11,350 --> 00:17:08,299 tool person this job is really fun 374 00:17:13,390 --> 00:17:11,360 because for the last several days and 375 00:17:14,620 --> 00:17:13,400 for the next few days we're we're in 376 00:17:17,860 --> 00:17:14,630 there turning wrenches and screwdrivers 377 00:17:21,069 --> 00:17:17,870 and and all kinds of stuff to attach 378 00:17:22,779 --> 00:17:21,079 node3 our new module and then later 379 00:17:25,000 --> 00:17:22,789 today to attach to move the cupola and 380 00:17:31,600 --> 00:17:25,010 to attach that so we have lots of tools 381 00:17:35,350 --> 00:17:31,610 and we use them a lot hello my name is 382 00:17:44,649 --> 00:17:35,360 Aidan now on to know if it's dangerous 383 00:17:47,409 --> 00:17:44,659 to do a spacewalk well it's kind of 384 00:17:49,990 --> 00:17:47,419 dangerous and I'll tell you why when we 385 00:17:53,049 --> 00:17:50,000 send astronauts outside of the 386 00:17:57,940 --> 00:17:53,059 spacecraft they're wearing an extra 387 00:18:01,180 --> 00:17:57,950 vehicular Mobility unit and they're 388 00:18:03,039 --> 00:18:01,190 doing a spacewalk outside all by 389 00:18:05,770 --> 00:18:03,049 themselves so that means that they're 390 00:18:09,399 --> 00:18:05,780 actually wearing their own spacecraft in 391 00:18:12,370 --> 00:18:09,409 that suit it actually contains its own 392 00:18:15,810 --> 00:18:12,380 power electrical power its own heating 393 00:18:18,970 --> 00:18:15,820 and cooling its own communications and 394 00:18:21,820 --> 00:18:18,980 pressurization system oxygen system all 395 00:18:23,500 --> 00:18:21,830 that and even a caution and warning a 396 00:18:27,130 --> 00:18:23,510 system that tells them if something's 397 00:18:30,159 --> 00:18:27,140 going wrong so that's all in itself its 398 00:18:32,560 --> 00:18:30,169 own little spacecraft and that the 399 00:18:34,810 --> 00:18:32,570 astronauts contained inside of there and 400 00:18:37,240 --> 00:18:34,820 outside of that is just the vacuum of 401 00:18:39,220 --> 00:18:37,250 space it's also physically challenging 402 00:18:42,159 --> 00:18:39,230 because they have to work against that 403 00:18:44,799 --> 00:18:42,169 suit the whole time so it is a little 404 00:18:48,580 --> 00:18:44,809 bit dangerous but we choreograph it or 405 00:18:50,110 --> 00:18:48,590 we plan it to every little detail and we 406 00:18:52,419 --> 00:18:50,120 check those suits and they have 407 00:18:54,970 --> 00:18:52,429 redundant or multiple systems to make 408 00:18:57,279 --> 00:18:54,980 sure that if one system fails we have a 409 00:18:59,799 --> 00:18:57,289 backup so we watch them very carefully 410 00:19:03,720 --> 00:18:59,809 and keep it as safe as we can but it is 411 00:19:09,549 --> 00:19:06,519 hello my name is Dexter and my question 412 00:19:16,539 --> 00:19:09,559 is what does it feel like when you blast 413 00:19:19,029 --> 00:19:16,549 off in the space well hi Dexter thanks 414 00:19:21,820 --> 00:19:19,039 for that question the first thing that 415 00:19:24,700 --> 00:19:21,830 you feel is being stuffed into this big 416 00:19:26,440 --> 00:19:24,710 orange stiff heavy suit it's called a 417 00:19:27,940 --> 00:19:26,450 launch and entry suit and we get 418 00:19:30,549 --> 00:19:27,950 strapped in and we lay on our backs for 419 00:19:32,859 --> 00:19:30,559 about three hours before launch and then 420 00:19:34,899 --> 00:19:32,869 when it finally comes time to launch the 421 00:19:36,879 --> 00:19:34,909 shuttle main engines start up six 422 00:19:39,159 --> 00:19:36,889 seconds before launch so the whole 423 00:19:41,619 --> 00:19:39,169 shuttle pitches forward a little bit and 424 00:19:44,109 --> 00:19:41,629 then it pitches back in six seconds 425 00:19:45,580 --> 00:19:44,119 later the solid rocket boosters like 426 00:19:47,919 --> 00:19:45,590 those are the big white rockets on the 427 00:19:50,019 --> 00:19:47,929 side and when those things light it's 428 00:19:52,210 --> 00:19:50,029 like a kick in the pants you get slammed 429 00:19:54,879 --> 00:19:52,220 for behind and you start accelerating 430 00:19:56,109 --> 00:19:54,889 forward and as you accelerate if you 431 00:19:57,669 --> 00:19:56,119 feel heavier and heavier it's like 432 00:20:01,149 --> 00:19:57,679 you're laying on your back and someone's 433 00:20:03,190 --> 00:20:01,159 laying on top of you and that shakes and 434 00:20:05,700 --> 00:20:03,200 rolls and makes a lot of noise for about 435 00:20:08,440 --> 00:20:05,710 two minutes and then after two minutes 436 00:20:11,019 --> 00:20:08,450 the solid rocket boosters run out of gas 437 00:20:12,700 --> 00:20:11,029 and so you start to slow down you don't 438 00:20:14,950 --> 00:20:12,710 accelerate as much you slow down and 439 00:20:17,499 --> 00:20:14,960 then when they come off there's a really 440 00:20:20,440 --> 00:20:17,509 loud bang and a super-bright flag we 441 00:20:21,519 --> 00:20:20,450 launched at nighttime and we even 442 00:20:23,529 --> 00:20:21,529 mentioned it we were looking out the 443 00:20:25,480 --> 00:20:23,539 window and he said well that wasn't too 444 00:20:27,100 --> 00:20:25,490 bad and then BAM these rockets fired and 445 00:20:30,399 --> 00:20:27,110 there was this big white flash in the 446 00:20:32,259 --> 00:20:30,409 solid Rockets floated away and then the 447 00:20:33,639 --> 00:20:32,269 Space Shuttle main engines burn for the 448 00:20:35,859 --> 00:20:33,649 next six minutes and that's pretty 449 00:20:37,960 --> 00:20:35,869 smooth you just lay there you get pushed 450 00:20:40,600 --> 00:20:37,970 from above push from like someone in 451 00:20:42,850 --> 00:20:40,610 front of you laying on top of you for 452 00:20:44,080 --> 00:20:42,860 about six more minutes and then after 453 00:20:46,869 --> 00:20:44,090 eight and a half minutes here in space 454 00:20:48,639 --> 00:20:46,879 and so right before the engines shut 455 00:20:50,499 --> 00:20:48,649 down you're being pushed with 3 G's 456 00:20:52,570 --> 00:20:50,509 which is like three times your own body 457 00:20:54,730 --> 00:20:52,580 weight smashing down and then when the 458 00:20:57,070 --> 00:20:54,740 engines shut down everyone goes flying 459 00:20:59,409 --> 00:20:57,080 forward and then you can let go and 460 00:21:01,600 --> 00:20:59,419 things are floating and so it's a it's a 461 00:21:03,730 --> 00:21:01,610 pretty cool ride one of the things that 462 00:21:05,320 --> 00:21:03,740 happen on our flight as we were going up 463 00:21:08,200 --> 00:21:05,330 I took a quick glance out the window and 464 00:21:09,730 --> 00:21:08,210 I could see the moon and in the shuttle 465 00:21:11,769 --> 00:21:09,740 that I rolled a heads up and I could see 466 00:21:12,799 --> 00:21:11,779 the whole east coast of America at 467 00:21:14,869 --> 00:21:12,809 nighttime lit 468 00:21:17,419 --> 00:21:14,879 and that was that'll that memory will 469 00:21:20,060 --> 00:21:17,429 stick in my mind forever and then right 470 00:21:21,560 --> 00:21:20,070 after the engine shut down just a couple 471 00:21:23,269 --> 00:21:21,570 minutes later we were flying over the 472 00:21:25,789 --> 00:21:23,279 Alps in Europe so it was a really pretty 473 00:21:27,950 --> 00:21:25,799 experienced to go from my time all of 474 00:21:32,570 --> 00:21:27,960 that shaking and vibrating and then 475 00:21:34,669 --> 00:21:32,580 floating over Europe endeavour diocese 476 00:21:38,749 --> 00:21:34,679 this is Houston ACR that concludes the 477 00:21:40,970 --> 00:21:38,759 event thanks thank you ISS and NASA 478 00:21:47,690 --> 00:21:40,980 Explorer schools we are now resuming a 479 00:21:50,649 --> 00:21:47,700 nominal audio communications copy that