1 00:00:04,230 --> 00:00:02,550 hey everybody welcome to mission control 2 00:00:06,710 --> 00:00:04,240 houston i'm dan hewitt public affairs 3 00:00:08,310 --> 00:00:06,720 officer here at nasa i'm joined today by 4 00:00:11,030 --> 00:00:08,320 richard watson one of the spacesuit 5 00:00:13,110 --> 00:00:11,040 engineers uh also here in houston 6 00:00:13,990 --> 00:00:13,120 working for nasa at the johnson space 7 00:00:15,829 --> 00:00:14,000 center 8 00:00:17,910 --> 00:00:15,839 we're here to talk today to bunker hill 9 00:00:19,029 --> 00:00:17,920 elementary from my hometown middletown 10 00:00:21,189 --> 00:00:19,039 delaware 11 00:00:23,029 --> 00:00:21,199 really excited to take some questions 12 00:00:24,150 --> 00:00:23,039 from the students there give you guys a 13 00:00:26,470 --> 00:00:24,160 little bit of insight of what we're 14 00:00:27,990 --> 00:00:26,480 doing here at nasa these days 15 00:00:29,990 --> 00:00:28,000 and anything else you know if you're 16 00:00:31,990 --> 00:00:30,000 excited about space we want to know we 17 00:00:33,510 --> 00:00:32,000 want to answer those questions so 18 00:00:35,030 --> 00:00:33,520 just real quick a bit about the room 19 00:00:36,950 --> 00:00:35,040 we're in the international space station 20 00:00:39,630 --> 00:00:36,960 flight control room this is a room 21 00:00:41,990 --> 00:00:39,640 that's staffed by people 24 hours a day 22 00:00:44,950 --> 00:00:42,000 365 days a year 23 00:00:46,389 --> 00:00:44,960 always monitoring systems always flying 24 00:00:47,910 --> 00:00:46,399 literally they're the ones flying 25 00:00:50,150 --> 00:00:47,920 controlling the international space 26 00:00:51,510 --> 00:00:50,160 station which actually a lot of you as 27 00:00:53,189 --> 00:00:51,520 long as you've been alive this is 28 00:00:55,350 --> 00:00:53,199 something really exciting to remember 29 00:00:58,150 --> 00:00:55,360 there have been people in space 30 00:01:00,150 --> 00:00:58,160 so really cool fact um since the year 31 00:01:01,910 --> 00:01:00,160 2000 human beings have lived in space 32 00:01:03,270 --> 00:01:01,920 and this is where we talk to them we 33 00:01:05,270 --> 00:01:03,280 monitor them we help them out through 34 00:01:07,350 --> 00:01:05,280 their daily process so richard thank you 35 00:01:08,789 --> 00:01:07,360 for joining me here today uh i know 36 00:01:10,870 --> 00:01:08,799 we're real excited to take your 37 00:01:16,230 --> 00:01:10,880 questions uh so as soon as you guys are 38 00:01:19,990 --> 00:01:17,990 what is the most important job in 39 00:01:23,109 --> 00:01:20,000 mission control 40 00:01:25,030 --> 00:01:23,119 hi uh who was that question from 41 00:01:27,109 --> 00:01:25,040 tennessee harper ah well thanks so 42 00:01:29,190 --> 00:01:27,119 that's a great question um so there's a 43 00:01:31,749 --> 00:01:29,200 lot of different jobs in mission control 44 00:01:33,350 --> 00:01:31,759 we have folks uh that are working 45 00:01:35,270 --> 00:01:33,360 to go through and actually control the 46 00:01:36,870 --> 00:01:35,280 vehicle and its attitude and how it's 47 00:01:37,910 --> 00:01:36,880 flying across the sky there are folks 48 00:01:40,390 --> 00:01:37,920 working 49 00:01:42,550 --> 00:01:40,400 on the uh on the actual environmental 50 00:01:44,630 --> 00:01:42,560 control systems uh that keep the the 51 00:01:45,990 --> 00:01:44,640 astronauts safe inside the vehicle um 52 00:01:47,510 --> 00:01:46,000 there are folks that are coordinating 53 00:01:49,429 --> 00:01:47,520 what the astronauts are doing inside the 54 00:01:51,590 --> 00:01:49,439 vehicle uh with their science 55 00:01:53,270 --> 00:01:51,600 experiments so a lot of different jobs 56 00:01:55,190 --> 00:01:53,280 and i think the biggest thing to realize 57 00:01:58,069 --> 00:01:55,200 is that it's a team effort and so to 58 00:01:59,749 --> 00:01:58,079 call one person the most important um in 59 00:02:01,510 --> 00:01:59,759 some ways that it makes 60 00:02:03,109 --> 00:02:01,520 it seem like that person does everything 61 00:02:04,950 --> 00:02:03,119 by themselves and there's one guy that 62 00:02:06,149 --> 00:02:04,960 or one guy or girl that's really kind of 63 00:02:07,749 --> 00:02:06,159 bringing everything together and that's 64 00:02:08,710 --> 00:02:07,759 the flight director and so they're 65 00:02:10,150 --> 00:02:08,720 probably 66 00:02:11,750 --> 00:02:10,160 kind of like the quarterback or the 67 00:02:14,070 --> 00:02:11,760 conductor of the symphony that's 68 00:02:16,229 --> 00:02:14,080 happening there but they they can't do 69 00:02:17,750 --> 00:02:16,239 that they do without everybody else so 70 00:02:19,670 --> 00:02:17,760 there's one one person that's really 71 00:02:21,190 --> 00:02:19,680 kind of running the show and making sure 72 00:02:22,710 --> 00:02:21,200 everything's going smoothly and that's 73 00:02:24,630 --> 00:02:22,720 the flight director 74 00:02:26,550 --> 00:02:24,640 but that person really what they're 75 00:02:27,430 --> 00:02:26,560 doing is really coordinating everybody 76 00:02:29,430 --> 00:02:27,440 else 77 00:02:31,270 --> 00:02:29,440 so the team is really more important 78 00:02:32,790 --> 00:02:31,280 than any one individual but that 79 00:02:34,470 --> 00:02:32,800 individual is the one that's really 80 00:02:36,390 --> 00:02:34,480 responsible for the whole room kind of 81 00:02:37,910 --> 00:02:36,400 brings them all together yeah all right 82 00:02:42,710 --> 00:02:37,920 great question let's move on to the next 83 00:02:46,390 --> 00:02:44,229 hi um 84 00:02:48,790 --> 00:02:46,400 astronauts have to train 85 00:02:51,509 --> 00:02:48,800 um before they go to space so 86 00:02:54,550 --> 00:02:51,519 what type of training do they do 87 00:02:56,710 --> 00:02:54,560 at mission control ah great question 88 00:02:58,630 --> 00:02:56,720 so yeah astronauts do train they do um 89 00:03:00,149 --> 00:02:58,640 several years of training before they 90 00:03:02,390 --> 00:03:00,159 get assigned to a flight just to 91 00:03:04,229 --> 00:03:02,400 familiarize themselves with nasa and 92 00:03:06,070 --> 00:03:04,239 they actually train a lot before they 93 00:03:08,309 --> 00:03:06,080 even come to nasa so they're very good 94 00:03:09,350 --> 00:03:08,319 at something they do beforehand but when 95 00:03:11,270 --> 00:03:09,360 they actually come in they're going to 96 00:03:12,869 --> 00:03:11,280 go through and and see things like how 97 00:03:14,149 --> 00:03:12,879 do they get up and down from space so 98 00:03:15,110 --> 00:03:14,159 what vehicle are they going to actually 99 00:03:15,990 --> 00:03:15,120 ride in 100 00:03:17,830 --> 00:03:16,000 they're going to go through and get 101 00:03:19,589 --> 00:03:17,840 training on on the the vehicle that 102 00:03:21,509 --> 00:03:19,599 they're inside of and how that vehicle 103 00:03:23,990 --> 00:03:21,519 operates and then also not only that 104 00:03:25,190 --> 00:03:24,000 vehicle but also the vehicle the iss 105 00:03:27,270 --> 00:03:25,200 that they're they're going to be 106 00:03:28,949 --> 00:03:27,280 operating so emergency procedures so 107 00:03:29,990 --> 00:03:28,959 what do you do if there's a fire 108 00:03:31,350 --> 00:03:30,000 they're going to be going through and 109 00:03:32,949 --> 00:03:31,360 trying to learn about the experiments 110 00:03:34,470 --> 00:03:32,959 they're specifically doing 111 00:03:36,070 --> 00:03:34,480 how do they go through and just keep the 112 00:03:37,750 --> 00:03:36,080 station running i'm learning to do 113 00:03:40,070 --> 00:03:37,760 things like just normal things like we 114 00:03:42,390 --> 00:03:40,080 take kind of for granted like how to go 115 00:03:43,830 --> 00:03:42,400 to the bathroom how to eat how to change 116 00:03:45,030 --> 00:03:43,840 clothes how to wash your clothes where 117 00:03:46,470 --> 00:03:45,040 do you sleep 118 00:03:48,229 --> 00:03:46,480 you have to do all these things a little 119 00:03:49,750 --> 00:03:48,239 bit differently in space 120 00:03:52,070 --> 00:03:49,760 than we do here on the ground and so 121 00:03:54,229 --> 00:03:52,080 they they get to learn about 122 00:03:56,149 --> 00:03:54,239 all of that some of it happens 123 00:03:58,949 --> 00:03:56,159 in mission control itself most of it 124 00:04:01,270 --> 00:03:58,959 happens outside of mission control 125 00:04:02,789 --> 00:04:01,280 over in the mock-up simulators 126 00:04:05,030 --> 00:04:02,799 or sitting down with some some great 127 00:04:06,789 --> 00:04:05,040 folks that train them specifically there 128 00:04:08,070 --> 00:04:06,799 and you want them to learn in the spot 129 00:04:09,990 --> 00:04:08,080 where they're going to be operating so 130 00:04:12,070 --> 00:04:10,000 normally it's it's a place that looks a 131 00:04:13,990 --> 00:04:12,080 lot like the international space station 132 00:04:15,270 --> 00:04:14,000 and we call it a mock-up that that 133 00:04:17,189 --> 00:04:15,280 people learn at 134 00:04:19,030 --> 00:04:17,199 yeah and i mean and it's not just here 135 00:04:20,710 --> 00:04:19,040 in houston it's an international space 136 00:04:22,550 --> 00:04:20,720 station so these astronauts actually 137 00:04:24,870 --> 00:04:22,560 train all over the world you got to 138 00:04:26,230 --> 00:04:24,880 remember like like richard said they'll 139 00:04:27,670 --> 00:04:26,240 train for a couple of years so when they 140 00:04:29,590 --> 00:04:27,680 get assigned they'll train for about two 141 00:04:31,430 --> 00:04:29,600 years just for a six month flight so 142 00:04:32,710 --> 00:04:31,440 it's a lot it's actually a lot like what 143 00:04:34,950 --> 00:04:32,720 you guys are doing it can be a lot of 144 00:04:36,150 --> 00:04:34,960 classrooms it's a lot of tests a lot of 145 00:04:37,909 --> 00:04:36,160 things like that to make sure they're 146 00:04:39,590 --> 00:04:37,919 ready and they do it all over the globe 147 00:04:41,510 --> 00:04:39,600 so they also have to learn how to speak 148 00:04:43,510 --> 00:04:41,520 different languages it's it's very 149 00:04:46,230 --> 00:04:43,520 difficult but as they'll all tell you 150 00:04:48,310 --> 00:04:46,240 it's very rewarding once you're up there 151 00:04:51,189 --> 00:04:48,320 next question guys 152 00:04:55,030 --> 00:04:53,030 what are the biggest changes in the new 153 00:04:57,749 --> 00:04:55,040 spacesuit 154 00:04:59,270 --> 00:04:57,759 great question um so we have a couple of 155 00:05:02,070 --> 00:04:59,280 different spacesuits that are kind of on 156 00:05:04,390 --> 00:05:02,080 the new side of things uh so um 157 00:05:05,990 --> 00:05:04,400 spacesuits are a little bit like cars 158 00:05:08,950 --> 00:05:06,000 and so like a 159 00:05:11,270 --> 00:05:08,960 toyota prius and a ford f250 truck are 160 00:05:12,469 --> 00:05:11,280 both both types of cars but they do 161 00:05:13,510 --> 00:05:12,479 different jobs and they do them 162 00:05:15,670 --> 00:05:13,520 differently 163 00:05:18,469 --> 00:05:15,680 so i work what's called on the orion 164 00:05:19,909 --> 00:05:18,479 vehicle and that vehicle is a capsule 165 00:05:21,510 --> 00:05:19,919 and so the biggest thing for that suit 166 00:05:23,029 --> 00:05:21,520 is a launch entry 167 00:05:25,590 --> 00:05:23,039 kind of thing so it's going to protect 168 00:05:27,670 --> 00:05:25,600 us if the vehicle for some reason has 169 00:05:28,790 --> 00:05:27,680 something bad happening with it the new 170 00:05:30,469 --> 00:05:28,800 things with that one is how it 171 00:05:32,469 --> 00:05:30,479 integrates with the vehicle 172 00:05:33,990 --> 00:05:32,479 and how how it's comfortable 173 00:05:35,749 --> 00:05:34,000 when you're when you're wearing it there 174 00:05:37,670 --> 00:05:35,759 and what it does if you get into an 175 00:05:39,909 --> 00:05:37,680 emergency there's another suit called 176 00:05:42,469 --> 00:05:39,919 the z2 suit which is more to go walk 177 00:05:44,950 --> 00:05:42,479 around on the moon or on mars or 178 00:05:48,070 --> 00:05:44,960 go do some work outside of the vehicle 179 00:05:49,189 --> 00:05:48,080 so that suit is is fun and neat too and 180 00:05:49,909 --> 00:05:49,199 that one 181 00:05:53,590 --> 00:05:49,919 it 182 00:05:55,510 --> 00:05:53,600 you're outside working 183 00:05:58,070 --> 00:05:55,520 so our bodies need some some interesting 184 00:06:01,029 --> 00:05:58,080 things we really like birth as a place 185 00:06:03,909 --> 00:06:01,039 to go through and have it protect us 186 00:06:05,830 --> 00:06:03,919 down here so the temperature on earth is 187 00:06:07,830 --> 00:06:05,840 very good for humans the fact there's 188 00:06:10,230 --> 00:06:07,840 oxygen for us to breathe that's that's 189 00:06:11,510 --> 00:06:10,240 pretty important 190 00:06:13,110 --> 00:06:11,520 and then the 191 00:06:14,390 --> 00:06:13,120 the pressure itself 192 00:06:16,070 --> 00:06:14,400 it's really scary actually out in a 193 00:06:18,230 --> 00:06:16,080 vacuum of space 194 00:06:20,309 --> 00:06:18,240 your blood essentially boils 195 00:06:21,830 --> 00:06:20,319 which is which is very dangerous so you 196 00:06:24,469 --> 00:06:21,840 need a suit to go through and protect 197 00:06:26,710 --> 00:06:24,479 you from that or a spacecraft to go help 198 00:06:28,390 --> 00:06:26,720 us with that so as you're protecting 199 00:06:30,150 --> 00:06:28,400 though you want to be able to do useful 200 00:06:32,710 --> 00:06:30,160 work so being able to move your gloves 201 00:06:33,670 --> 00:06:32,720 move your arms legs bend down pick up a 202 00:06:35,189 --> 00:06:33,680 rock 203 00:06:36,870 --> 00:06:35,199 move a box around 204 00:06:38,629 --> 00:06:36,880 those are all things that you you want 205 00:06:40,390 --> 00:06:38,639 to be able to do but you also have to 206 00:06:42,070 --> 00:06:40,400 protect the person so working with both 207 00:06:44,230 --> 00:06:42,080 of those things together to do the job a 208 00:06:45,590 --> 00:06:44,240 little better so we put different 209 00:06:47,430 --> 00:06:45,600 features in the suit to go through and 210 00:06:49,430 --> 00:06:47,440 make it easier to move so that's the 211 00:06:50,950 --> 00:06:49,440 biggest things on on the new suit are 212 00:06:53,270 --> 00:06:50,960 flames that make it easier to move and 213 00:06:54,710 --> 00:06:53,280 also how we get in and out so 214 00:06:57,350 --> 00:06:54,720 originally right now we kind of have a 215 00:06:59,270 --> 00:06:57,360 shirt and pants design on our curtain 216 00:07:01,830 --> 00:06:59,280 current emu 217 00:07:03,670 --> 00:07:01,840 our space station uh the white puffy 218 00:07:05,029 --> 00:07:03,680 suit that they go out the door in you 219 00:07:05,990 --> 00:07:05,039 pull on your pants and then you pull on 220 00:07:08,790 --> 00:07:06,000 your shirt and then you pull on your 221 00:07:10,550 --> 00:07:08,800 helmet and gloves uh the new suit that 222 00:07:12,790 --> 00:07:10,560 goes outside would actually have you 223 00:07:13,670 --> 00:07:12,800 climbing in a hatch in the back of the 224 00:07:15,749 --> 00:07:13,680 suit 225 00:07:17,189 --> 00:07:15,759 kind of like the backpack opens up and 226 00:07:19,350 --> 00:07:17,199 then you climb down in it and that makes 227 00:07:21,189 --> 00:07:19,360 it a lot quicker a lot easier it's also 228 00:07:22,550 --> 00:07:21,199 a lot lighter too because i mean that if 229 00:07:23,990 --> 00:07:22,560 you i don't know if you guys have seen 230 00:07:25,510 --> 00:07:24,000 it but that big white spacesuit i mean 231 00:07:28,070 --> 00:07:25,520 it weighs how many a couple hundred 232 00:07:29,589 --> 00:07:28,080 pounds yeah about 350 out the door and 233 00:07:31,749 --> 00:07:29,599 it'll be it'll be tough to walk around 234 00:07:33,189 --> 00:07:31,759 on mars with it's less gravity but you 235 00:07:35,189 --> 00:07:33,199 know there's still quite a bit of weight 236 00:07:39,270 --> 00:07:35,199 yeah yeah all right very good question 237 00:07:43,670 --> 00:07:40,950 hi i'm matthew james 238 00:07:49,510 --> 00:07:45,430 how are you so 239 00:07:51,270 --> 00:07:49,520 good how about you um my question is how 240 00:07:53,350 --> 00:07:51,280 do you like the new look of the z2 241 00:07:56,070 --> 00:07:53,360 spacesuit uh the new look of the z2 242 00:07:57,670 --> 00:07:56,080 space yeah so we actually had um a neat 243 00:07:59,430 --> 00:07:57,680 competition that some folks got to go 244 00:08:01,029 --> 00:07:59,440 through and do or they they went online 245 00:08:03,270 --> 00:08:01,039 they came up with a couple of 246 00:08:05,749 --> 00:08:03,280 neat paint jobs for the outside of the 247 00:08:08,150 --> 00:08:05,759 suit and uh had a lot of people come in 248 00:08:10,710 --> 00:08:08,160 and vote uh on what 249 00:08:12,230 --> 00:08:10,720 on which which suit was gonna be 250 00:08:13,830 --> 00:08:12,240 the one that was the coolest looking and 251 00:08:15,189 --> 00:08:13,840 so they they've got to pick one of those 252 00:08:16,950 --> 00:08:15,199 and that one that one came out looking 253 00:08:19,270 --> 00:08:16,960 real nice yeah i remember setting that 254 00:08:20,390 --> 00:08:19,280 up because i mean so much of because you 255 00:08:22,150 --> 00:08:20,400 know you're a spacesuit engineer 256 00:08:23,430 --> 00:08:22,160 designer that you don't always get to 257 00:08:24,950 --> 00:08:23,440 design something just because it looks 258 00:08:25,749 --> 00:08:24,960 cool you know like first and foremost 259 00:08:27,189 --> 00:08:25,759 you got to make sure it's going to be 260 00:08:29,189 --> 00:08:27,199 safe it's going to work all that you 261 00:08:31,510 --> 00:08:29,199 know boring but like the stuff you 262 00:08:32,550 --> 00:08:31,520 really need so i remember when they when 263 00:08:33,909 --> 00:08:32,560 it got brought up they were really 264 00:08:34,949 --> 00:08:33,919 excited because i was like we we get to 265 00:08:36,870 --> 00:08:34,959 make this 266 00:08:38,389 --> 00:08:36,880 and it can look cool like so it was it 267 00:08:39,430 --> 00:08:38,399 was a really i know it was an awesome 268 00:08:41,190 --> 00:08:39,440 thing for the design it was a really 269 00:08:42,949 --> 00:08:41,200 cool thing for us too we always love 270 00:08:44,470 --> 00:08:42,959 like you know hearing what you guys 271 00:08:46,230 --> 00:08:44,480 think and you know letting you kind of 272 00:08:47,990 --> 00:08:46,240 have a voice in what we're doing here so 273 00:08:49,430 --> 00:08:48,000 um i was i was really excited with how 274 00:08:50,870 --> 00:08:49,440 it came out yeah i think they may have 275 00:08:53,110 --> 00:08:50,880 some folks in the room there with them 276 00:08:55,430 --> 00:08:53,120 actually uh linda hughes and jenny furl 277 00:08:56,949 --> 00:08:55,440 from ilc that actually are helpful maybe 278 00:08:58,790 --> 00:08:56,959 helping out get their work on that suit 279 00:09:01,350 --> 00:08:58,800 as well up there they they work on the 280 00:09:03,430 --> 00:09:01,360 uh the emu so it's it's pretty cool what 281 00:09:05,269 --> 00:09:03,440 they have going on um out there in 282 00:09:08,070 --> 00:09:05,279 delaware all right 283 00:09:12,070 --> 00:09:08,080 let's keep it going 284 00:09:19,110 --> 00:09:15,509 hello my name is casey stevens and i was 285 00:09:21,910 --> 00:09:19,120 wondering what is the purpose of 286 00:09:24,389 --> 00:09:21,920 mission control ah great question so 287 00:09:26,870 --> 00:09:24,399 mission control uh we're uh here to go 288 00:09:29,269 --> 00:09:26,880 through and help out people uh on orbit 289 00:09:30,870 --> 00:09:29,279 and so um originally so if you actually 290 00:09:32,550 --> 00:09:30,880 need somebody commanding things and 291 00:09:34,790 --> 00:09:32,560 watching things because if all the 292 00:09:36,389 --> 00:09:34,800 astronauts were doing um in space was 293 00:09:38,550 --> 00:09:36,399 watching the vehicle 294 00:09:40,070 --> 00:09:38,560 they wouldn't be very effective at going 295 00:09:42,070 --> 00:09:40,080 through and actually 296 00:09:43,509 --> 00:09:42,080 doing their job up there so 297 00:09:45,350 --> 00:09:43,519 there are some systems that we can sit 298 00:09:47,590 --> 00:09:45,360 down here on the ground and monitor and 299 00:09:49,509 --> 00:09:47,600 watch for them and also be working ahead 300 00:09:51,509 --> 00:09:49,519 of them a little bit so 301 00:09:53,829 --> 00:09:51,519 you'd like to when the astronaut goes to 302 00:09:54,949 --> 00:09:53,839 perform a task already know what you're 303 00:09:57,269 --> 00:09:54,959 going to do 304 00:09:58,550 --> 00:09:57,279 something goes wrong how are you going 305 00:09:59,590 --> 00:09:58,560 to respond 306 00:10:01,750 --> 00:09:59,600 so that's 307 00:10:03,750 --> 00:10:01,760 mission control is is really important 308 00:10:05,190 --> 00:10:03,760 because it's thinking ahead 309 00:10:06,630 --> 00:10:05,200 it's it's going through and making sure 310 00:10:07,990 --> 00:10:06,640 everything is streamlined everything is 311 00:10:10,069 --> 00:10:08,000 working properly 312 00:10:11,430 --> 00:10:10,079 anticipating problems realizing what a 313 00:10:13,110 --> 00:10:11,440 problem if it does come up is it 314 00:10:14,310 --> 00:10:13,120 important or not there's some things 315 00:10:15,750 --> 00:10:14,320 that could come up that we have real 316 00:10:17,110 --> 00:10:15,760 good workarounds for that we aren't 317 00:10:18,949 --> 00:10:17,120 going to actually do anything maybe the 318 00:10:20,310 --> 00:10:18,959 answer is hey that's okay we can keep 319 00:10:21,190 --> 00:10:20,320 going but we don't want everybody to 320 00:10:22,870 --> 00:10:21,200 stop 321 00:10:25,030 --> 00:10:22,880 for a problem that we could just say hey 322 00:10:26,790 --> 00:10:25,040 we can take care of that later 323 00:10:27,829 --> 00:10:26,800 so that that really is the big thing is 324 00:10:29,750 --> 00:10:27,839 going through and making things 325 00:10:31,110 --> 00:10:29,760 streamline making things 326 00:10:33,030 --> 00:10:31,120 actually going to work effectively 327 00:10:35,030 --> 00:10:33,040 together on orbit so that we are able to 328 00:10:37,670 --> 00:10:35,040 go through and really use the valuable 329 00:10:39,430 --> 00:10:37,680 resources that is time on orbit is such 330 00:10:41,430 --> 00:10:39,440 an important thing because it costs a 331 00:10:43,190 --> 00:10:41,440 lot of time and money to get somebody up 332 00:10:44,470 --> 00:10:43,200 there and we want them to be effective 333 00:10:46,150 --> 00:10:44,480 up there and that's really what this 334 00:10:47,350 --> 00:10:46,160 allows us to do yeah pretty much do 335 00:10:48,949 --> 00:10:47,360 everything we can down here on the 336 00:10:51,030 --> 00:10:48,959 ground let the astronauts do astronaut 337 00:10:53,910 --> 00:10:51,040 stuff and stuff only they can do so 338 00:11:01,269 --> 00:10:53,920 that's i mean that's perfect explanation 339 00:11:06,470 --> 00:11:04,069 what does the new or vine space suit do 340 00:11:09,190 --> 00:11:06,480 and why is it so special 341 00:11:11,750 --> 00:11:09,200 great question thanks um so originally 342 00:11:12,710 --> 00:11:11,760 what we we used in shuttle was a similar 343 00:11:17,509 --> 00:11:12,720 suit 344 00:11:18,230 --> 00:11:17,519 worked kind of like a a scuba tank 345 00:11:20,310 --> 00:11:18,240 that 346 00:11:21,829 --> 00:11:20,320 encapsulated your whole body basically 347 00:11:23,750 --> 00:11:21,839 oxygen came in 348 00:11:25,430 --> 00:11:23,760 in just a line that was had high 349 00:11:27,110 --> 00:11:25,440 pressure in there and then we breathed 350 00:11:29,430 --> 00:11:27,120 on that line 351 00:11:31,590 --> 00:11:29,440 and it vented off into the cabin 352 00:11:33,990 --> 00:11:31,600 it wasn't um it wasn't a part of the 353 00:11:36,230 --> 00:11:34,000 original shell design so it was kind of 354 00:11:37,910 --> 00:11:36,240 added on after the fact so it didn't 355 00:11:39,430 --> 00:11:37,920 integrate as well as we would have liked 356 00:11:40,870 --> 00:11:39,440 with the actual vehicle and the way the 357 00:11:43,110 --> 00:11:40,880 vehicle operates 358 00:11:45,269 --> 00:11:43,120 this suit is new because it actually has 359 00:11:47,269 --> 00:11:45,279 the ability to keep doing the job like 360 00:11:48,949 --> 00:11:47,279 the shuttle jaw suit did 361 00:11:51,509 --> 00:11:48,959 but it also has the ability to tie 362 00:11:54,150 --> 00:11:51,519 directly into the 363 00:11:56,310 --> 00:11:54,160 vehicle systems to go through and take 364 00:11:59,190 --> 00:11:56,320 and deliver oxygen directly to the crew 365 00:12:00,710 --> 00:11:59,200 member but then also pull off the co2 um 366 00:12:02,069 --> 00:12:00,720 to pull off the water they're producing 367 00:12:04,310 --> 00:12:02,079 as they may sweat 368 00:12:06,470 --> 00:12:04,320 and uh to go return it back around so 369 00:12:08,389 --> 00:12:06,480 it's really tying it back in together 370 00:12:10,629 --> 00:12:08,399 with with the vehicle is what's kind of 371 00:12:12,310 --> 00:12:10,639 special about this one we've looked at a 372 00:12:13,670 --> 00:12:12,320 couple of different things 373 00:12:14,790 --> 00:12:13,680 about different missions we could 374 00:12:17,750 --> 00:12:14,800 support 375 00:12:19,829 --> 00:12:17,760 like could you do a spacewalk if an 376 00:12:21,670 --> 00:12:19,839 emergency happened we're not sure if 377 00:12:23,190 --> 00:12:21,680 we're going to do that yet but we're 378 00:12:24,870 --> 00:12:23,200 continuing to look at that one but 379 00:12:26,629 --> 00:12:24,880 really the the key with this one is 380 00:12:27,990 --> 00:12:26,639 trying to protect the crew 381 00:12:29,829 --> 00:12:28,000 when it's coming back in and if you were 382 00:12:31,269 --> 00:12:29,839 to go into a crash landing 383 00:12:32,870 --> 00:12:31,279 trying to make sure that they they can't 384 00:12:34,550 --> 00:12:32,880 get hurt in there 385 00:12:36,389 --> 00:12:34,560 is different than we did in shuttle so 386 00:12:39,190 --> 00:12:36,399 the new things about this one are better 387 00:12:40,870 --> 00:12:39,200 crew protection on landing and better 388 00:12:42,150 --> 00:12:40,880 tying into the vehicle so that we get a 389 00:12:44,230 --> 00:12:42,160 system that's 390 00:12:46,069 --> 00:12:44,240 lightweight and simple and very reliable 391 00:12:47,670 --> 00:12:46,079 is really where we're going all right 392 00:12:48,870 --> 00:12:47,680 very very good question very good 393 00:12:56,629 --> 00:12:48,880 question all right let's go on to the 394 00:13:00,710 --> 00:12:59,269 hi i'm emma and what happened on the iss 395 00:13:02,069 --> 00:13:00,720 this morning were the astronauts in 396 00:13:04,230 --> 00:13:02,079 danger 397 00:13:06,550 --> 00:13:04,240 i'll i'm gonna uh the iss this morning 398 00:13:07,990 --> 00:13:06,560 with the ammonia so okay yeah and that 399 00:13:10,550 --> 00:13:08,000 order dan somebody is somebody's been 400 00:13:13,110 --> 00:13:10,560 following along no so early this morning 401 00:13:14,310 --> 00:13:13,120 i was about 3 a.m central time 4 a.m uh 402 00:13:16,230 --> 00:13:14,320 where you guys were so you're all 403 00:13:20,790 --> 00:13:16,240 probably still asleep i was until i got 404 00:13:22,949 --> 00:13:20,800 woken up um we had an alarm go off and 405 00:13:24,310 --> 00:13:22,959 mission control is great at monitoring 406 00:13:26,230 --> 00:13:24,320 everything that's happening on board the 407 00:13:27,750 --> 00:13:26,240 international space station 408 00:13:29,590 --> 00:13:27,760 they have these sensors throughout 409 00:13:31,590 --> 00:13:29,600 everything on board so if something 410 00:13:33,110 --> 00:13:31,600 starts to look you know we call it off 411 00:13:34,949 --> 00:13:33,120 nominal but if something starts to look 412 00:13:37,750 --> 00:13:34,959 wrong we can get ahead of it we can make 413 00:13:39,750 --> 00:13:37,760 sure the crew is safe so they are there 414 00:13:41,829 --> 00:13:39,760 are these things called ammonia pumps 415 00:13:44,710 --> 00:13:41,839 and i'll try not to get too you know 416 00:13:46,389 --> 00:13:44,720 early technical but basically um all the 417 00:13:48,550 --> 00:13:46,399 stuff on the station generates a lot of 418 00:13:50,949 --> 00:13:48,560 heat so we have these 419 00:13:52,470 --> 00:13:50,959 lines that take that heat and dissipate 420 00:13:54,470 --> 00:13:52,480 it out into space so things don't 421 00:13:57,110 --> 00:13:54,480 overheat basically just keeping them 422 00:13:59,030 --> 00:13:57,120 functioning keeping them safe and one of 423 00:14:00,550 --> 00:13:59,040 the issues with that is ammonia is very 424 00:14:02,150 --> 00:14:00,560 poisonous to us so we have a lot of 425 00:14:04,389 --> 00:14:02,160 safeguards in place to make sure the 426 00:14:05,829 --> 00:14:04,399 astronauts never get exposed to it but 427 00:14:07,750 --> 00:14:05,839 there's always a chance and we always 428 00:14:10,150 --> 00:14:07,760 prepare for that chance 429 00:14:12,150 --> 00:14:10,160 and so there were some indications that 430 00:14:14,629 --> 00:14:12,160 there may have been ammonia getting into 431 00:14:16,470 --> 00:14:14,639 the crew's atmosphere so as soon as we 432 00:14:19,590 --> 00:14:16,480 saw those indications we made sure the 433 00:14:20,949 --> 00:14:19,600 crew don some emergency breathing masks 434 00:14:22,949 --> 00:14:20,959 they went over to what we call the 435 00:14:25,590 --> 00:14:22,959 russian segment where there is no 436 00:14:27,430 --> 00:14:25,600 ammonia used and they sealed it off so 437 00:14:29,590 --> 00:14:27,440 we can actually seal off each part of 438 00:14:31,670 --> 00:14:29,600 the international space station 439 00:14:33,670 --> 00:14:31,680 with just doors in between each one so 440 00:14:35,269 --> 00:14:33,680 just in case something happens they can 441 00:14:37,670 --> 00:14:35,279 isolate that and they can still be on 442 00:14:39,110 --> 00:14:37,680 the station they're still totally safe 443 00:14:40,790 --> 00:14:39,120 so they went over to the russian segment 444 00:14:42,870 --> 00:14:40,800 they sealed everything up all six of 445 00:14:44,069 --> 00:14:42,880 them been hanging out there all morning 446 00:14:45,670 --> 00:14:44,079 and the team here in mission control 447 00:14:47,350 --> 00:14:45,680 continue to look at all the data 448 00:14:49,430 --> 00:14:47,360 everything they've looked at so far is 449 00:14:51,189 --> 00:14:49,440 indicating that there was no ammonia so 450 00:14:52,710 --> 00:14:51,199 it's probably just a false alarm but 451 00:14:55,350 --> 00:14:52,720 they're still investigating what made 452 00:14:57,269 --> 00:14:55,360 that sensor trip and you know what led 453 00:14:59,590 --> 00:14:57,279 to the pressure change that they saw 454 00:15:01,350 --> 00:14:59,600 which initially led to this decision 455 00:15:02,790 --> 00:15:01,360 but that's kind of where we are now 456 00:15:04,629 --> 00:15:02,800 right now the crew is still inside the 457 00:15:05,910 --> 00:15:04,639 russian segment but they're just kind of 458 00:15:07,750 --> 00:15:05,920 hanging out kind of enjoying an 459 00:15:09,350 --> 00:15:07,760 unscheduled off day 460 00:15:11,350 --> 00:15:09,360 as all of their science experiments and 461 00:15:13,030 --> 00:15:11,360 everything are back on the u.s segment 462 00:15:15,269 --> 00:15:13,040 the teams here in mission control doing 463 00:15:17,509 --> 00:15:15,279 a great job uh as just like the 464 00:15:19,910 --> 00:15:17,519 astronauts they train for years and 465 00:15:22,389 --> 00:15:19,920 years to be able to do their job 466 00:15:24,230 --> 00:15:22,399 so they know exactly what to do 467 00:15:26,230 --> 00:15:24,240 and they're going to continue looking at 468 00:15:28,069 --> 00:15:26,240 everything they're going to get them 469 00:15:30,629 --> 00:15:28,079 back over to the us segment as quickly 470 00:15:33,030 --> 00:15:30,639 as they can but again crew doing fine a 471 00:15:35,110 --> 00:15:33,040 little bit of an off day uh but looking 472 00:15:36,710 --> 00:15:35,120 like not a problem just a little bit of 473 00:15:38,150 --> 00:15:36,720 a false alarm 474 00:15:40,790 --> 00:15:38,160 someone's following along though i like 475 00:15:44,790 --> 00:15:40,800 that that's great yeah all right next 476 00:15:49,590 --> 00:15:47,350 hi my name is dave dawkins and my 477 00:15:51,990 --> 00:15:49,600 question is how does nasa tell time when 478 00:15:53,670 --> 00:15:52,000 the iss is in space 479 00:15:54,949 --> 00:15:53,680 great question so if 480 00:15:56,470 --> 00:15:54,959 you think about it we're going around 481 00:15:58,710 --> 00:15:56,480 the earth there and we're not really in 482 00:16:01,030 --> 00:15:58,720 any one time zone for very long and a 483 00:16:03,590 --> 00:16:01,040 lot of times 484 00:16:05,110 --> 00:16:03,600 every time zone we're doing laps pretty 485 00:16:07,110 --> 00:16:05,120 pretty quickly so we use a couple of 486 00:16:08,790 --> 00:16:07,120 different um times to go through and 487 00:16:11,110 --> 00:16:08,800 help us out so one of them is mission 488 00:16:13,269 --> 00:16:11,120 elapsed time that we go through and 489 00:16:15,670 --> 00:16:13,279 track with so we say hey we launched it 490 00:16:17,269 --> 00:16:15,680 this time how many hours has it been 491 00:16:19,430 --> 00:16:17,279 since we last 492 00:16:21,990 --> 00:16:19,440 left the earth another one we go through 493 00:16:23,350 --> 00:16:22,000 is phase elapsed time or p-e-t pet 494 00:16:25,110 --> 00:16:23,360 would be going through and saying all 495 00:16:27,430 --> 00:16:25,120 right we're going to start this activity 496 00:16:30,550 --> 00:16:27,440 so that may be a spacewalk it may be 497 00:16:32,150 --> 00:16:30,560 a specific section of the mission like a 498 00:16:33,990 --> 00:16:32,160 docking 499 00:16:35,350 --> 00:16:34,000 event or some other thing that would go 500 00:16:36,870 --> 00:16:35,360 through and say hey this is how long 501 00:16:38,710 --> 00:16:36,880 we've been in there 502 00:16:40,069 --> 00:16:38,720 another one would be greenwich mean time 503 00:16:41,430 --> 00:16:40,079 or gmt 504 00:16:43,590 --> 00:16:41,440 which allows us to go through and say 505 00:16:44,470 --> 00:16:43,600 hey there's one spot in england and that 506 00:16:46,150 --> 00:16:44,480 time 507 00:16:48,069 --> 00:16:46,160 is going to be kind of how the standard 508 00:16:50,470 --> 00:16:48,079 that all of us 509 00:16:52,069 --> 00:16:50,480 use to go through and measure there it's 510 00:16:53,590 --> 00:16:52,079 really important to go through and use a 511 00:16:55,509 --> 00:16:53,600 consistent one 512 00:16:57,430 --> 00:16:55,519 for folks on on orbit 513 00:16:58,949 --> 00:16:57,440 to go through and say all right so when 514 00:17:01,110 --> 00:16:58,959 we go to bed we can go through and do 515 00:17:02,790 --> 00:17:01,120 there and they'll shift around 516 00:17:04,309 --> 00:17:02,800 some for different events because 517 00:17:06,230 --> 00:17:04,319 sometimes they want to be during the day 518 00:17:08,470 --> 00:17:06,240 here in houston sometimes they want to 519 00:17:10,069 --> 00:17:08,480 be during the day in russia especially 520 00:17:11,909 --> 00:17:10,079 if they're doing a launching or landing 521 00:17:13,350 --> 00:17:11,919 event that they want certain lighting 522 00:17:14,949 --> 00:17:13,360 conditions for 523 00:17:16,789 --> 00:17:14,959 or if they want to have certain lighting 524 00:17:19,750 --> 00:17:16,799 conditions on orbit or certain things 525 00:17:21,909 --> 00:17:19,760 there so they can manipulate it some 526 00:17:24,789 --> 00:17:21,919 back and forth and sometimes 527 00:17:26,630 --> 00:17:24,799 you need to hop between houston time and 528 00:17:28,150 --> 00:17:26,640 and the mission time 529 00:17:29,350 --> 00:17:28,160 because really for a lot of folks you 530 00:17:30,870 --> 00:17:29,360 know going through and saying all right 531 00:17:33,029 --> 00:17:30,880 are people going to be awake at that 532 00:17:34,870 --> 00:17:33,039 time what time do i need to come in 533 00:17:37,669 --> 00:17:34,880 because most of us here in houston don't 534 00:17:39,590 --> 00:17:37,679 think um in our day-to-day lives in that 535 00:17:41,350 --> 00:17:39,600 way but when we walk into 536 00:17:42,950 --> 00:17:41,360 this environment we really do have to go 537 00:17:45,510 --> 00:17:42,960 through and think about how they are in 538 00:17:48,070 --> 00:17:45,520 orbit and less about our daily lives at 539 00:17:49,830 --> 00:17:48,080 home yeah i mean there's so there are 540 00:17:52,070 --> 00:17:49,840 three different shifts here just in 541 00:17:53,669 --> 00:17:52,080 mission control houston um that actually 542 00:17:55,750 --> 00:17:53,679 kind of structure themselves around the 543 00:17:57,750 --> 00:17:55,760 crew's day which they follow that gmt 544 00:17:59,990 --> 00:17:57,760 time so the first 545 00:18:01,830 --> 00:18:00,000 shift in mission control houston 546 00:18:03,590 --> 00:18:01,840 actually comes in around 11 p.m or 547 00:18:05,909 --> 00:18:03,600 midnight every single day and that's 548 00:18:07,830 --> 00:18:05,919 when their work day starts so it can be 549 00:18:08,950 --> 00:18:07,840 a lot of pretty crazy overnight hours 550 00:18:11,350 --> 00:18:08,960 for some of these people but that's 551 00:18:12,789 --> 00:18:11,360 because that gmt that's kind of that's 552 00:18:15,750 --> 00:18:12,799 that greenwich mean time that's that 553 00:18:17,750 --> 00:18:15,760 zero you know time if you look at time 554 00:18:19,830 --> 00:18:17,760 zones and everything and that's the 555 00:18:22,710 --> 00:18:19,840 agreed upon time that we have that we 556 00:18:24,310 --> 00:18:22,720 follow for activities our colleagues and 557 00:18:25,909 --> 00:18:24,320 in europe at their control center and 558 00:18:28,390 --> 00:18:25,919 russia at their control center and also 559 00:18:30,870 --> 00:18:28,400 japan so massive time differences so we 560 00:18:32,310 --> 00:18:30,880 all kind of need to agree okay you know 561 00:18:33,750 --> 00:18:32,320 we need to just follow this one it's 562 00:18:35,110 --> 00:18:33,760 going to be some rough hours for some 563 00:18:37,190 --> 00:18:35,120 people but 564 00:18:38,310 --> 00:18:37,200 we make do and it hasn't been an issue 565 00:18:39,750 --> 00:18:38,320 and it makes scheduling everything a 566 00:18:45,510 --> 00:18:39,760 whole lot easier 567 00:18:49,190 --> 00:18:47,990 hi i'm julius francis carter and this is 568 00:18:51,830 --> 00:18:49,200 my question 569 00:18:54,470 --> 00:18:51,840 the orion spacecraft is designed to take 570 00:18:56,390 --> 00:18:54,480 astronauts and humans further into space 571 00:18:58,789 --> 00:18:56,400 and other planets will you have to 572 00:19:01,590 --> 00:18:58,799 design the space suits different because 573 00:19:04,150 --> 00:19:01,600 of this ah great question um the answer 574 00:19:05,909 --> 00:19:04,160 is yes so we we always try and design 575 00:19:07,990 --> 00:19:05,919 around where we're going and what we're 576 00:19:09,909 --> 00:19:08,000 doing um so 577 00:19:12,150 --> 00:19:09,919 what you're what you're trying to do 578 00:19:13,669 --> 00:19:12,160 does absolutely change where you go 579 00:19:14,710 --> 00:19:13,679 where you go with the suit 580 00:19:17,590 --> 00:19:14,720 so 581 00:19:19,270 --> 00:19:17,600 the big thing for us right now with um 582 00:19:21,270 --> 00:19:19,280 with looking at going beyond low earth 583 00:19:22,950 --> 00:19:21,280 orbit it changes the amount of time that 584 00:19:24,390 --> 00:19:22,960 if there's a problem 585 00:19:26,390 --> 00:19:24,400 how long we have to be in the suit if we 586 00:19:27,990 --> 00:19:26,400 try and come home so right now if you're 587 00:19:30,070 --> 00:19:28,000 on iss and you have to come home you can 588 00:19:31,430 --> 00:19:30,080 really be home in a few hours 589 00:19:33,350 --> 00:19:31,440 it's really not 590 00:19:35,190 --> 00:19:33,360 a huge amount of time 591 00:19:37,190 --> 00:19:35,200 if you are on the up far side of the 592 00:19:38,870 --> 00:19:37,200 moon where you just left to go to the 593 00:19:40,070 --> 00:19:38,880 moon or your gifts you'll have to go to 594 00:19:42,070 --> 00:19:40,080 mars 595 00:19:44,070 --> 00:19:42,080 the the amount of time you might have to 596 00:19:46,390 --> 00:19:44,080 go through and spend in the suit to come 597 00:19:47,830 --> 00:19:46,400 back becomes a real big driver so that's 598 00:19:48,870 --> 00:19:47,840 one of the the things we're looking at 599 00:19:50,630 --> 00:19:48,880 right now is that if you had to be 600 00:19:53,430 --> 00:19:50,640 locked up in a suit 601 00:19:55,750 --> 00:19:53,440 for for six or seven days what happens 602 00:19:57,350 --> 00:19:55,760 um and it's funny because we can get 603 00:20:01,270 --> 00:19:57,360 food and water in there but it's it's 604 00:20:04,470 --> 00:20:02,870 that come back out how do you go through 605 00:20:06,390 --> 00:20:04,480 and how do you go you're in this little 606 00:20:09,029 --> 00:20:06,400 sealed up volume inside a suit 607 00:20:12,630 --> 00:20:09,039 and coming back in inside the vehicle it 608 00:20:15,029 --> 00:20:12,640 it can get pretty gross pretty fast 609 00:20:16,870 --> 00:20:15,039 wonders of space flight sometimes yep so 610 00:20:18,630 --> 00:20:16,880 that's the big one there so and also if 611 00:20:21,190 --> 00:20:18,640 you're going inside staying inside the 612 00:20:22,710 --> 00:20:21,200 vehicle so some of our missions um so if 613 00:20:24,149 --> 00:20:22,720 you go look at like when we went to the 614 00:20:25,590 --> 00:20:24,159 moon the first time the first few times 615 00:20:26,870 --> 00:20:25,600 we went to the moon 616 00:20:29,029 --> 00:20:26,880 apollo 8 617 00:20:31,590 --> 00:20:29,039 apollo 618 00:20:33,430 --> 00:20:31,600 10 when we went through and did some of 619 00:20:34,950 --> 00:20:33,440 the testing out there where we actually 620 00:20:36,789 --> 00:20:34,960 flew by the moon we actually didn't go 621 00:20:38,310 --> 00:20:36,799 under the surface we didn't land all the 622 00:20:39,590 --> 00:20:38,320 way we didn't go out of the vehicle and 623 00:20:41,270 --> 00:20:39,600 so we didn't have a suit that would go 624 00:20:42,630 --> 00:20:41,280 out of the vehicle 625 00:20:44,149 --> 00:20:42,640 but we still went there to go through 626 00:20:46,549 --> 00:20:44,159 and prove the systems out so if we did 627 00:20:48,549 --> 00:20:46,559 something similar in the future you'd 628 00:20:50,390 --> 00:20:48,559 have a suit that could go help you get 629 00:20:51,909 --> 00:20:50,400 home but wouldn't necessarily walk on 630 00:20:53,750 --> 00:20:51,919 the on the surface 631 00:20:54,789 --> 00:20:53,760 so you'd bring different suits for those 632 00:20:56,149 --> 00:20:54,799 jobs 633 00:20:57,990 --> 00:20:56,159 and right now we're working mainly on 634 00:21:00,070 --> 00:20:58,000 the suit that would go through and take 635 00:21:01,909 --> 00:21:00,080 you around and not so much on the suit 636 00:21:03,990 --> 00:21:01,919 that's doing the walking is not included 637 00:21:06,230 --> 00:21:04,000 on in that plan so the z2 would be the 638 00:21:08,549 --> 00:21:06,240 one that would be kind of walking around 639 00:21:09,909 --> 00:21:08,559 and the suit i'm i'm working on more is 640 00:21:11,909 --> 00:21:09,919 the one that stays in the vehicle and if 641 00:21:13,990 --> 00:21:11,919 there's an emergency outside we may try 642 00:21:21,270 --> 00:21:14,000 and go out and fix something all right 643 00:21:26,310 --> 00:21:24,070 my name is haley and i want to know will 644 00:21:28,470 --> 00:21:26,320 we be able to live a healthy and long 645 00:21:31,110 --> 00:21:28,480 life in space 646 00:21:33,669 --> 00:21:31,120 great question haley um a lot of really 647 00:21:36,149 --> 00:21:33,679 smart people have the same question 648 00:21:37,750 --> 00:21:36,159 uh so what we've got up to this point is 649 00:21:39,830 --> 00:21:37,760 we actually have a real interesting 650 00:21:41,909 --> 00:21:39,840 study going on right now or just getting 651 00:21:43,270 --> 00:21:41,919 ready to start in 2015 here with the 652 00:21:45,190 --> 00:21:43,280 kelly brothers 653 00:21:47,029 --> 00:21:45,200 to go up and try and look at what is 654 00:21:49,110 --> 00:21:47,039 long duration space flight 655 00:21:50,470 --> 00:21:49,120 happens we have twin brothers that are 656 00:21:51,590 --> 00:21:50,480 getting ready one of them is going to 657 00:21:53,909 --> 00:21:51,600 stay here on earth and the other is 658 00:21:54,710 --> 00:21:53,919 going up to stay on on station for one 659 00:21:56,390 --> 00:21:54,720 year 660 00:21:58,870 --> 00:21:56,400 so looking at the differences between 661 00:22:00,789 --> 00:21:58,880 two very similar people i mean so twin 662 00:22:03,270 --> 00:22:00,799 brothers how much more similar can you 663 00:22:05,110 --> 00:22:03,280 get than that in terms of you know uh 664 00:22:06,630 --> 00:22:05,120 their their life and and what their 665 00:22:08,630 --> 00:22:06,640 genetic code is 666 00:22:10,470 --> 00:22:08,640 is is very similar and getting to see 667 00:22:12,310 --> 00:22:10,480 what that that exposure to space for a 668 00:22:14,950 --> 00:22:12,320 long time is we really haven't had 669 00:22:18,149 --> 00:22:14,960 anybody in zero g um for for more than 670 00:22:19,750 --> 00:22:18,159 about five it's 534 days is the record 671 00:22:21,990 --> 00:22:19,760 for one of the russians i think yeah i 672 00:22:23,909 --> 00:22:22,000 think that's roughly the record there's 673 00:22:25,750 --> 00:22:23,919 been a couple of people there are four 674 00:22:27,750 --> 00:22:25,760 russians who have spent longer than 12 675 00:22:28,789 --> 00:22:27,760 months or longer in space at any one 676 00:22:30,470 --> 00:22:28,799 time 677 00:22:32,950 --> 00:22:30,480 but i mean some of the stuff that we've 678 00:22:35,190 --> 00:22:32,960 learned so our astronauts on the station 679 00:22:37,590 --> 00:22:35,200 now go there for about six months which 680 00:22:39,029 --> 00:22:37,600 is still a significant amount of time 681 00:22:41,270 --> 00:22:39,039 and it's long enough for your body to 682 00:22:43,669 --> 00:22:41,280 start to adapt that's one of the the 683 00:22:46,230 --> 00:22:43,679 great advantages and disadvantages of 684 00:22:47,990 --> 00:22:46,240 the human body is we adapt very quickly 685 00:22:49,750 --> 00:22:48,000 which is great you know when you're 686 00:22:52,070 --> 00:22:49,760 evolving to harsh conditions down here 687 00:22:53,990 --> 00:22:52,080 on earth in space it can actually kind 688 00:22:55,590 --> 00:22:54,000 of work against us because things start 689 00:22:57,750 --> 00:22:55,600 you start to lose things when you're 690 00:22:59,110 --> 00:22:57,760 floating around in this in microgravity 691 00:23:01,590 --> 00:22:59,120 your body says well i don't need these 692 00:23:03,750 --> 00:23:01,600 legs anymore so you'll start to lose 693 00:23:05,830 --> 00:23:03,760 your bone mass your muscles will start 694 00:23:07,510 --> 00:23:05,840 to wither away and that can be really 695 00:23:08,870 --> 00:23:07,520 serious it isn't so much of a problem 696 00:23:10,549 --> 00:23:08,880 when you're just floating around because 697 00:23:12,870 --> 00:23:10,559 you don't really need your legs but 698 00:23:14,470 --> 00:23:12,880 let's say you're going to mars 699 00:23:16,310 --> 00:23:14,480 and that flight is going to take several 700 00:23:18,630 --> 00:23:16,320 months maybe a year or longer just to 701 00:23:19,510 --> 00:23:18,640 get there if you arrive and you can't 702 00:23:21,669 --> 00:23:19,520 walk 703 00:23:23,110 --> 00:23:21,679 it's not going to be much of a mission 704 00:23:24,549 --> 00:23:23,120 so that's i mean that's some of the 705 00:23:26,070 --> 00:23:24,559 stuff that we're really tackling we're 706 00:23:27,350 --> 00:23:26,080 really learning a lot about on the 707 00:23:28,789 --> 00:23:27,360 station and we've come up with some 708 00:23:31,350 --> 00:23:28,799 really great stuff we actually have 709 00:23:33,830 --> 00:23:31,360 astronauts that come back now that are 710 00:23:35,110 --> 00:23:33,840 even stronger and have even more muscle 711 00:23:37,830 --> 00:23:35,120 mass in their legs than they did when 712 00:23:40,230 --> 00:23:37,840 they left a lot of that is the exercise 713 00:23:41,669 --> 00:23:40,240 that we have them do these astronauts 714 00:23:43,269 --> 00:23:41,679 i don't know about you guys but if i had 715 00:23:45,669 --> 00:23:43,279 to exercise two and a half hours every 716 00:23:47,510 --> 00:23:45,679 single day i might go crazy and that's 717 00:23:49,590 --> 00:23:47,520 what they have to do just just just to 718 00:23:51,110 --> 00:23:49,600 stay healthy so when they come back on 719 00:23:53,430 --> 00:23:51,120 earth they don't have to go through 720 00:23:55,510 --> 00:23:53,440 months of rehab so we're learning 721 00:23:57,350 --> 00:23:55,520 tremendous amounts of stuff just from 722 00:23:58,710 --> 00:23:57,360 our normal expeditions and as richard 723 00:24:00,549 --> 00:23:58,720 was telling you this one year mission 724 00:24:01,750 --> 00:24:00,559 coming up there's going to be one 725 00:24:03,909 --> 00:24:01,760 american and one russian they're going 726 00:24:05,269 --> 00:24:03,919 to spend an entire year in space it's a 727 00:24:07,029 --> 00:24:05,279 pretty long time 728 00:24:09,269 --> 00:24:07,039 and we're looking to learn a whole lot 729 00:24:14,070 --> 00:24:09,279 more 730 00:24:18,549 --> 00:24:16,710 hi my name is eden rambo and my question 731 00:24:20,789 --> 00:24:18,559 is do you ever get nervous when the 732 00:24:22,950 --> 00:24:20,799 astronauts report a problem 733 00:24:25,990 --> 00:24:22,960 do you ever get nervous i think always 734 00:24:28,390 --> 00:24:26,000 there's a a little bit of oh no what 735 00:24:30,549 --> 00:24:28,400 what's going on um it's funny i more 736 00:24:33,029 --> 00:24:30,559 work on the the building of stuff is 737 00:24:34,630 --> 00:24:33,039 kind of where my area is so 738 00:24:36,549 --> 00:24:34,640 i most of the time don't get to be the 739 00:24:38,630 --> 00:24:36,559 one operating the system or going 740 00:24:39,830 --> 00:24:38,640 through and actually using it we we try 741 00:24:41,990 --> 00:24:39,840 and create great things that the 742 00:24:43,990 --> 00:24:42,000 astronauts can find useful and then they 743 00:24:46,390 --> 00:24:44,000 come back and tell us hey was this this 744 00:24:48,310 --> 00:24:46,400 it or not and so um 745 00:24:50,630 --> 00:24:48,320 one of one of the older engineers always 746 00:24:52,070 --> 00:24:50,640 told me that when you design build test 747 00:24:54,710 --> 00:24:52,080 certify something and get ready to fly 748 00:24:55,909 --> 00:24:54,720 it you only know how the designers think 749 00:24:57,669 --> 00:24:55,919 it works 750 00:24:59,430 --> 00:24:57,679 when it goes actually in orbit and it's 751 00:25:00,710 --> 00:24:59,440 actually being used you learn how things 752 00:25:03,430 --> 00:25:00,720 really work 753 00:25:05,590 --> 00:25:03,440 and so sometimes our our astronauts come 754 00:25:07,750 --> 00:25:05,600 back and say hey this works differently 755 00:25:10,149 --> 00:25:07,760 than you thought it did and it makes us 756 00:25:12,710 --> 00:25:10,159 think very hard and and go back and look 757 00:25:14,549 --> 00:25:12,720 and say do we really believe um what 758 00:25:16,549 --> 00:25:14,559 we've always thought we believed because 759 00:25:18,630 --> 00:25:16,559 it is different on on the ground we work 760 00:25:21,269 --> 00:25:18,640 really hard to simulate things in a way 761 00:25:23,350 --> 00:25:21,279 so they'll match things on orbit um but 762 00:25:25,190 --> 00:25:23,360 we have to be very careful uh to go 763 00:25:27,430 --> 00:25:25,200 through and say that our assumptions 764 00:25:29,029 --> 00:25:27,440 change things um so like i normally 765 00:25:30,789 --> 00:25:29,039 assume when i go to turn a bolt the 766 00:25:32,310 --> 00:25:30,799 bolt's going to turn 767 00:25:34,870 --> 00:25:32,320 in space that's not a very good 768 00:25:36,310 --> 00:25:34,880 assumption because the if i go to turn a 769 00:25:38,070 --> 00:25:36,320 bolt on the space station the space 770 00:25:40,310 --> 00:25:38,080 station is a lot bigger than me and 771 00:25:42,310 --> 00:25:40,320 every action has an equal and opposite 772 00:25:44,710 --> 00:25:42,320 reaction and so the bolt instead of me 773 00:25:46,230 --> 00:25:44,720 turning it it's going to turn me 774 00:25:47,269 --> 00:25:46,240 and so it's that kind of thing that when 775 00:25:49,510 --> 00:25:47,279 you 776 00:25:51,190 --> 00:25:49,520 have an expectation 777 00:25:52,549 --> 00:25:51,200 it's not always fulfilled so we've 778 00:25:54,390 --> 00:25:52,559 learned some things 779 00:25:56,310 --> 00:25:54,400 recently about suits 780 00:25:58,789 --> 00:25:56,320 and how water flows in different places 781 00:26:00,789 --> 00:25:58,799 and where water moves around inside the 782 00:26:03,830 --> 00:26:00,799 suit that that operate differently than 783 00:26:06,390 --> 00:26:03,840 we had thought for years um had operated 784 00:26:08,310 --> 00:26:06,400 and it wasn't anything that the physics 785 00:26:10,149 --> 00:26:08,320 were all there to go through and physics 786 00:26:12,630 --> 00:26:10,159 still worked like it was supposed to it 787 00:26:14,149 --> 00:26:12,640 was really our understanding 788 00:26:15,430 --> 00:26:14,159 of what happened that so when somebody 789 00:26:17,830 --> 00:26:15,440 comes back and says hey i have this 790 00:26:19,190 --> 00:26:17,840 problem we have to work really hard to 791 00:26:20,630 --> 00:26:19,200 go through and ask every question of 792 00:26:22,710 --> 00:26:20,640 like well do we really know what we 793 00:26:27,750 --> 00:26:22,720 think we know 794 00:26:31,830 --> 00:26:29,990 hi my name is carson russo and my 795 00:26:33,750 --> 00:26:31,840 question was do you think a man will 796 00:26:36,390 --> 00:26:33,760 ever step foot on mars 797 00:26:37,430 --> 00:26:36,400 great question absolutely yes 798 00:26:39,750 --> 00:26:37,440 yes 799 00:26:41,669 --> 00:26:39,760 we don't know exactly the time the date 800 00:26:43,350 --> 00:26:41,679 we don't have it scheduled right now 801 00:26:46,710 --> 00:26:43,360 saying hey this you know 802 00:26:48,390 --> 00:26:46,720 2013 or 2017 2018 there we're going 803 00:26:50,390 --> 00:26:48,400 there but that's really why we're here 804 00:26:52,870 --> 00:26:50,400 this is what we do this is where we want 805 00:26:54,870 --> 00:26:52,880 to go is to go through and explore 806 00:26:56,470 --> 00:26:54,880 so yep i 807 00:26:58,470 --> 00:26:56,480 echo that 100 808 00:26:59,830 --> 00:26:58,480 we will definitely walk on mars 809 00:27:02,390 --> 00:26:59,840 all right i think we got time for one 810 00:27:04,149 --> 00:27:02,400 more question 811 00:27:05,990 --> 00:27:04,159 thank you 812 00:27:07,750 --> 00:27:06,000 hi my name is isabella hoover and my 813 00:27:09,590 --> 00:27:07,760 question is how big is the orion 814 00:27:11,430 --> 00:27:09,600 spacesuit and what does it have on it 815 00:27:14,070 --> 00:27:11,440 how big is it oh great question so it's 816 00:27:15,430 --> 00:27:14,080 going to be your size is the answer 817 00:27:17,669 --> 00:27:15,440 whoever we're really building these 818 00:27:19,190 --> 00:27:17,679 suits around the people themselves 819 00:27:20,710 --> 00:27:19,200 so when we did shuttle we were doing a 820 00:27:22,310 --> 00:27:20,720 lot of suits 821 00:27:24,070 --> 00:27:22,320 with off the rock kind of sizing so we 822 00:27:25,990 --> 00:27:24,080 can kind of fit people into standard 823 00:27:27,750 --> 00:27:26,000 sizes with smaller crews and less 824 00:27:29,350 --> 00:27:27,760 mission durations it really makes sense 825 00:27:31,430 --> 00:27:29,360 to go through and more tailor things 826 00:27:32,710 --> 00:27:31,440 down to the individual astronauts we're 827 00:27:34,470 --> 00:27:32,720 going to try and go everything from a 828 00:27:36,070 --> 00:27:34,480 first percentile female 829 00:27:38,549 --> 00:27:36,080 which is a little under 830 00:27:40,149 --> 00:27:38,559 five foot tall to a 99th percentile 831 00:27:42,389 --> 00:27:40,159 american male which is about six foot 832 00:27:43,510 --> 00:27:42,399 six so all different sizes great 833 00:27:47,430 --> 00:27:43,520 question 834 00:27:49,269 --> 00:27:47,440 that's all the time we have 835 00:27:50,950 --> 00:27:49,279 so i want to thank everybody there at 836 00:27:52,230 --> 00:27:50,960 bunker hill elementary for your 837 00:27:54,149 --> 00:27:52,240 questions it's been great having you 838 00:27:56,549 --> 00:27:54,159 join us here in mission control houston 839 00:27:58,630 --> 00:27:56,559 i really appreciate it um always good to 840 00:28:00,230 --> 00:27:58,640 see again people from my hometown 841 00:28:02,630 --> 00:28:00,240 richard thank you for joining me i hope 842 00:28:04,149 --> 00:28:02,640 you guys got some good answers 843 00:28:06,070 --> 00:28:04,159 if you have any other questions i'm just 844 00:28:07,830 --> 00:28:06,080 a phone call away so just let me know 845 00:28:09,750 --> 00:28:07,840 thanks so much for mission control