1 00:00:06,230 --> 00:00:04,550 hi welcome to mission control houston 2 00:00:07,749 --> 00:00:06,240 and thank you for joining us today we're 3 00:00:09,669 --> 00:00:07,759 inside the international space station 4 00:00:11,990 --> 00:00:09,679 flight control room where the orbit 2 5 00:00:13,030 --> 00:00:12,000 team is monitoring the systems and the 6 00:00:14,950 --> 00:00:13,040 cruise activities aboard the 7 00:00:17,109 --> 00:00:14,960 international space station we're here 8 00:00:18,950 --> 00:00:17,119 today to talk with uh sixth to eighth 9 00:00:22,630 --> 00:00:18,960 grade students that are out at 10 00:00:24,230 --> 00:00:22,640 huntsville alabama at uh space camp and 11 00:00:26,710 --> 00:00:24,240 here with us today is a special guest 12 00:00:29,269 --> 00:00:26,720 she knows a little about space camp liz 13 00:00:31,910 --> 00:00:29,279 warren who is also the space station 14 00:00:33,430 --> 00:00:31,920 science communication coordinator 15 00:00:34,870 --> 00:00:33,440 welcome liz and thank you for coming 16 00:00:36,630 --> 00:00:34,880 thank you very much for having me i'm 17 00:00:39,110 --> 00:00:36,640 very excited to speak with you thank you 18 00:00:40,950 --> 00:00:39,120 and what is also very very very special 19 00:00:42,549 --> 00:00:40,960 about liz being here is 20 00:00:43,670 --> 00:00:42,559 well you've been here at nasa for eight 21 00:00:46,549 --> 00:00:43,680 years now 22 00:00:48,790 --> 00:00:46,559 and um she is a space camp graduate she 23 00:00:51,750 --> 00:00:48,800 went level one and level two 24 00:00:53,910 --> 00:00:51,760 and um it's also was recently inducted 25 00:00:56,389 --> 00:00:53,920 into the space camp hall of fame just 26 00:00:58,709 --> 00:00:56,399 this year yes i was congratulations it 27 00:01:00,709 --> 00:00:58,719 was a lot of fun it's a huge honor so 28 00:01:02,310 --> 00:01:00,719 many people have gone to space camp just 29 00:01:04,710 --> 00:01:02,320 like all the students were speaking with 30 00:01:08,870 --> 00:01:04,720 today i believe while i was there in 31 00:01:10,630 --> 00:01:08,880 june uh the 600 000th graduate walked 32 00:01:12,390 --> 00:01:10,640 through the doors of space camp 33 00:01:13,750 --> 00:01:12,400 so that's exciting so again we have a 34 00:01:19,830 --> 00:01:13,760 special treat for you guys so we're 35 00:01:25,429 --> 00:01:22,789 hi i'm maggie swanian and i'm from 36 00:01:28,789 --> 00:01:25,439 duluth georgia um 37 00:01:30,149 --> 00:01:28,799 my question is what are the 38 00:01:31,429 --> 00:01:30,159 what are all the 39 00:01:33,429 --> 00:01:31,439 um 40 00:01:36,310 --> 00:01:33,439 kind of like 41 00:01:38,870 --> 00:01:36,320 defects almost of being in space too 42 00:01:42,230 --> 00:01:38,880 long what happens to your body what 43 00:01:43,910 --> 00:01:42,240 happens if you're there too long or for 44 00:01:46,149 --> 00:01:43,920 a long period of time 45 00:01:47,429 --> 00:01:46,159 well that's a great question and it's 46 00:01:49,510 --> 00:01:47,439 actually very appropriate i'm a 47 00:01:51,109 --> 00:01:49,520 physiologist so that's like the thing 48 00:01:53,429 --> 00:01:51,119 i'm most interested in what happens to 49 00:01:56,310 --> 00:01:53,439 the human body when you go to space for 50 00:01:58,310 --> 00:01:56,320 a really long time and while it looks 51 00:01:59,910 --> 00:01:58,320 like a lot of fun to live in space and 52 00:02:02,550 --> 00:01:59,920 float around it looks like a like a 53 00:02:04,069 --> 00:02:02,560 great time it's not really that good for 54 00:02:06,310 --> 00:02:04,079 your body 55 00:02:08,630 --> 00:02:06,320 gravity is this force that we live with 56 00:02:11,029 --> 00:02:08,640 on earth all the time and it helps us 57 00:02:13,190 --> 00:02:11,039 maintain strong bones and muscles and a 58 00:02:16,150 --> 00:02:13,200 strong cardiovascular system in 59 00:02:19,110 --> 00:02:16,160 microgravity while those systems tend to 60 00:02:22,869 --> 00:02:19,120 decondition or get weaker so astronauts 61 00:02:25,589 --> 00:02:22,879 can lose bone mass bone strength muscle 62 00:02:27,270 --> 00:02:25,599 strength and mass and also their hearts 63 00:02:30,390 --> 00:02:27,280 get a little bit weaker among some other 64 00:02:32,630 --> 00:02:30,400 changes fortunately we have studied 65 00:02:34,790 --> 00:02:32,640 these changes and we know how to prevent 66 00:02:37,430 --> 00:02:34,800 them or prevent some of the changes that 67 00:02:39,430 --> 00:02:37,440 occur so astronauts have to exercise 68 00:02:41,030 --> 00:02:39,440 about two hours every day 69 00:02:43,589 --> 00:02:41,040 and we make sure that they eat very 70 00:02:45,430 --> 00:02:43,599 nutritious meals and so just like living 71 00:02:47,110 --> 00:02:45,440 here on earth it's important to exercise 72 00:02:50,790 --> 00:02:47,120 and eat well and that helps our 73 00:02:54,710 --> 00:02:50,800 astronauts helps you as well 74 00:03:00,710 --> 00:02:56,550 my name is emma hearn and i'm from 75 00:03:03,670 --> 00:03:00,720 snowville georgia and my question is 76 00:03:05,750 --> 00:03:03,680 what kind like when 77 00:03:08,229 --> 00:03:05,760 when did you decide you wanted to be an 78 00:03:09,750 --> 00:03:08,239 astronaut or work at nasa 79 00:03:11,750 --> 00:03:09,760 i think i was pretty young when i 80 00:03:13,750 --> 00:03:11,760 decided that that being an astronaut 81 00:03:15,830 --> 00:03:13,760 would be pretty cool and definitely 82 00:03:17,270 --> 00:03:15,840 working at nasa i might have been even 83 00:03:21,030 --> 00:03:17,280 younger than you 84 00:03:23,190 --> 00:03:21,040 and i just set my goals and asked a lot 85 00:03:25,350 --> 00:03:23,200 of questions asked my parents how do i 86 00:03:28,149 --> 00:03:25,360 do this i talked to teachers 87 00:03:30,869 --> 00:03:28,159 and really anyone can can work at nasa 88 00:03:32,710 --> 00:03:30,879 any there's a variety of interests 89 00:03:34,229 --> 00:03:32,720 engineering and science and math of 90 00:03:36,470 --> 00:03:34,239 course help you 91 00:03:39,350 --> 00:03:36,480 open up many doors to career fields but 92 00:03:41,110 --> 00:03:39,360 nasa has people that are artists and 93 00:03:42,949 --> 00:03:41,120 lawyers as well 94 00:03:44,309 --> 00:03:42,959 but i knew pretty young that that i 95 00:03:46,390 --> 00:03:44,319 wanted to contribute to space 96 00:03:48,630 --> 00:03:46,400 exploration and 97 00:03:51,030 --> 00:03:48,640 i think it was in particular there was 98 00:03:53,509 --> 00:03:51,040 one very inspiring space shuttle mission 99 00:03:55,190 --> 00:03:53,519 to me it was sts-40 it was in the year 100 00:03:57,190 --> 00:03:55,200 1991 101 00:03:59,509 --> 00:03:57,200 i was still in high school and this 102 00:04:01,589 --> 00:03:59,519 mission was dedicated to studying space 103 00:04:03,270 --> 00:04:01,599 life sciences and i didn't know very 104 00:04:05,110 --> 00:04:03,280 much about space life sciences but i 105 00:04:07,509 --> 00:04:05,120 knew that i liked space and i knew that 106 00:04:09,110 --> 00:04:07,519 i liked biology and this particular 107 00:04:11,190 --> 00:04:09,120 space shuttle mission combined both of 108 00:04:13,350 --> 00:04:11,200 my interests and 109 00:04:15,670 --> 00:04:13,360 with that mission i decided i'm to go be 110 00:04:17,830 --> 00:04:15,680 a physiologist at nasa it took a couple 111 00:04:19,749 --> 00:04:17,840 years but here i am 112 00:04:24,870 --> 00:04:19,759 and we're very glad to have you here 113 00:04:30,390 --> 00:04:27,749 hi my name is cameron and 114 00:04:32,629 --> 00:04:30,400 i'm from atlanta georgia and i was 115 00:04:36,230 --> 00:04:32,639 wondering have you ever sent any other 116 00:04:37,670 --> 00:04:36,240 monkeys to space other than mrs baker 117 00:04:41,830 --> 00:04:37,680 and abel 118 00:04:43,350 --> 00:04:41,840 special monkeys but in fact a lot of 119 00:04:45,590 --> 00:04:43,360 different animals including other 120 00:04:47,749 --> 00:04:45,600 monkeys have flown in space in fact our 121 00:04:48,950 --> 00:04:47,759 early space program since we weren't 122 00:04:51,350 --> 00:04:48,960 really sure what would happen to the 123 00:04:53,350 --> 00:04:51,360 human body living in space we had 124 00:04:55,510 --> 00:04:53,360 animals go first and kind of test the 125 00:04:57,590 --> 00:04:55,520 waters so to speak 126 00:04:59,749 --> 00:04:57,600 but in fact we've even on the 127 00:05:01,749 --> 00:04:59,759 international space station we have a 128 00:05:04,550 --> 00:05:01,759 brand new aquarium it's called the 129 00:05:06,310 --> 00:05:04,560 aquatic habitat and pretty soon we're 130 00:05:07,790 --> 00:05:06,320 going to have some fish on board so we 131 00:05:09,510 --> 00:05:07,800 can learn about 132 00:05:11,830 --> 00:05:09,520 multi-generational studies in other 133 00:05:13,029 --> 00:05:11,840 words send up some fish that are going 134 00:05:14,950 --> 00:05:13,039 to to 135 00:05:17,350 --> 00:05:14,960 have babies will study their babies and 136 00:05:19,270 --> 00:05:17,360 then their babies so we can learn uh 137 00:05:21,189 --> 00:05:19,280 developmentally what happens in 138 00:05:27,430 --> 00:05:21,199 microgravity but yeah lots of animals 139 00:05:31,590 --> 00:05:29,909 do we have another one 140 00:05:33,350 --> 00:05:31,600 hi i'm margaret ann 141 00:05:36,230 --> 00:05:33,360 and i'm from 142 00:05:39,430 --> 00:05:36,240 duluth georgia and my question is 143 00:05:40,629 --> 00:05:39,440 who controls the shuttle or the rocket 144 00:05:42,870 --> 00:05:40,639 is it you 145 00:05:44,950 --> 00:05:42,880 or the astronauts 146 00:05:46,710 --> 00:05:44,960 well i think a lot of the controlling of 147 00:05:49,909 --> 00:05:46,720 vehicles actually happens from the 148 00:05:51,510 --> 00:05:49,919 ground um but amico do you want to chime 149 00:05:53,430 --> 00:05:51,520 in you know you work here in the 150 00:05:55,749 --> 00:05:53,440 international space station control room 151 00:05:57,510 --> 00:05:55,759 this this entire room is full of a team 152 00:06:00,150 --> 00:05:57,520 and and not only this team there are 153 00:06:02,710 --> 00:06:00,160 many other folks that are not inside 154 00:06:04,790 --> 00:06:02,720 this room that uh manage and work the 155 00:06:06,550 --> 00:06:04,800 systems that are the international space 156 00:06:08,590 --> 00:06:06,560 station which is now flying 157 00:06:11,749 --> 00:06:08,600 um 158 00:06:12,550 --> 00:06:11,759 230 mile i mean 30 miles above the earth 159 00:06:14,469 --> 00:06:12,560 and 160 00:06:16,870 --> 00:06:14,479 you know orbiting the earth what how 161 00:06:19,510 --> 00:06:16,880 many times a day nine years 16 times a 162 00:06:22,070 --> 00:06:19,520 day every 90 minutes yeah um of course 163 00:06:23,749 --> 00:06:22,080 the astronauts are on board you know 164 00:06:25,590 --> 00:06:23,759 most of the most of the rockets to make 165 00:06:27,990 --> 00:06:25,600 sure that all the systems are operating 166 00:06:30,390 --> 00:06:28,000 nominally and and uh of course they have 167 00:06:32,710 --> 00:06:30,400 to throw switches and certainly during 168 00:06:35,110 --> 00:06:32,720 landing they're they're having to make 169 00:06:37,270 --> 00:06:35,120 key inputs as well 170 00:06:39,430 --> 00:06:37,280 and does that answer your question yeah 171 00:06:41,430 --> 00:06:39,440 it's a team there's no 172 00:06:43,270 --> 00:06:41,440 no one person that manages all of that 173 00:06:45,430 --> 00:06:43,280 obviously and that's why teamwork is so 174 00:06:47,110 --> 00:06:45,440 very important to us here 175 00:06:50,790 --> 00:06:47,120 and it's also something that you can 176 00:06:53,189 --> 00:06:50,800 probably use yourself as um you 177 00:06:55,270 --> 00:06:53,199 continue to work on your your 178 00:06:56,950 --> 00:06:55,280 your education career and then later in 179 00:06:59,510 --> 00:06:56,960 life in your career you'll see that 180 00:07:01,110 --> 00:06:59,520 teamwork is very valuable in all aspects 181 00:07:05,990 --> 00:07:01,120 of your life good question do we have 182 00:07:11,430 --> 00:07:09,830 um i'm kira hoskin from atlanta georgia 183 00:07:14,150 --> 00:07:11,440 about how many people has america 184 00:07:16,390 --> 00:07:14,160 attempted to send up to space 185 00:07:19,830 --> 00:07:16,400 i think total there's been 186 00:07:22,150 --> 00:07:19,840 close to 500 people total who have been 187 00:07:24,790 --> 00:07:22,160 to space and i actually don't know the 188 00:07:27,670 --> 00:07:24,800 distribution of americans versus 189 00:07:29,189 --> 00:07:27,680 russians versus other countries 190 00:07:30,629 --> 00:07:29,199 but that's actually a pretty small 191 00:07:32,790 --> 00:07:30,639 number when you consider all of the 192 00:07:34,070 --> 00:07:32,800 human beings that have existed on our 193 00:07:36,469 --> 00:07:34,080 planet we've been sending people to 194 00:07:38,950 --> 00:07:36,479 space for 50 years now which which 195 00:07:41,430 --> 00:07:38,960 sounds like a long time probably to to 196 00:07:44,070 --> 00:07:41,440 to you but but that's that's just only 197 00:07:44,869 --> 00:07:44,080 been a very short time 198 00:07:46,710 --> 00:07:44,879 so 199 00:07:48,629 --> 00:07:46,720 i think you know in the future our 200 00:07:50,469 --> 00:07:48,639 numbers are going to keep growing as as 201 00:07:51,749 --> 00:07:50,479 commercial space flight really comes on 202 00:07:53,589 --> 00:07:51,759 board in fact 203 00:07:55,830 --> 00:07:53,599 you know there's even been 204 00:07:58,230 --> 00:07:55,840 space flight participants or or tourists 205 00:08:00,390 --> 00:07:58,240 as a less commonly used term but there 206 00:08:03,589 --> 00:08:00,400 are companies right now who are who are 207 00:08:06,230 --> 00:08:03,599 working towards sending uh people who 208 00:08:07,990 --> 00:08:06,240 just buy a ticket to space uh and that's 209 00:08:10,469 --> 00:08:08,000 that's kind of a neat thing opening up 210 00:08:12,710 --> 00:08:10,479 uh this this once very very uh 211 00:08:13,909 --> 00:08:12,720 restricted area to to more people so i 212 00:08:16,950 --> 00:08:13,919 think i think more people are going to 213 00:08:18,469 --> 00:08:16,960 go to space uh very soon very good and 214 00:08:20,390 --> 00:08:18,479 as liz said i mean i don't really know 215 00:08:21,990 --> 00:08:20,400 that distribution is well i don't have 216 00:08:23,830 --> 00:08:22,000 my cheat sheet with me 217 00:08:25,430 --> 00:08:23,840 however but i have talked with several 218 00:08:26,710 --> 00:08:25,440 of these folks who have flown to the 219 00:08:29,029 --> 00:08:26,720 international space station and i will 220 00:08:30,550 --> 00:08:29,039 tell you that they all recognize that it 221 00:08:31,990 --> 00:08:30,560 is a privilege and an honor to fly 222 00:08:34,310 --> 00:08:32,000 aboard the international space station 223 00:08:36,630 --> 00:08:34,320 but it is something that is obtainable 224 00:08:38,389 --> 00:08:36,640 and so if it's something that you aspire 225 00:08:39,829 --> 00:08:38,399 to do you know i would encourage you to 226 00:08:42,230 --> 00:08:39,839 continue with your studies that is 227 00:08:44,870 --> 00:08:42,240 always first and foremost 228 00:08:46,550 --> 00:08:44,880 even just to come to work here at nasa 229 00:08:48,550 --> 00:08:46,560 it's very very important so continue 230 00:08:49,829 --> 00:08:48,560 with that and 231 00:08:52,150 --> 00:08:49,839 you'll you'll 232 00:08:54,710 --> 00:08:52,160 see your dreams absolutely you know one 233 00:08:56,389 --> 00:08:54,720 of one of the key aspects of space camp 234 00:08:58,710 --> 00:08:56,399 and one of the things that we learn at 235 00:09:00,550 --> 00:08:58,720 space camp is teamwork and the 236 00:09:03,190 --> 00:09:00,560 importance of being a good follower as 237 00:09:05,350 --> 00:09:03,200 well as a good leader so those skills i 238 00:09:07,269 --> 00:09:05,360 i recall learning um pretty much for the 239 00:09:10,230 --> 00:09:07,279 first time at space camp and space 240 00:09:11,590 --> 00:09:10,240 academy um and believe me those skills 241 00:09:13,350 --> 00:09:11,600 those little little bits that you take 242 00:09:15,110 --> 00:09:13,360 away from space camp uh they're with you 243 00:09:17,430 --> 00:09:15,120 for for the rest of your life i still 244 00:09:18,630 --> 00:09:17,440 draw upon experiences that i learned at 245 00:09:20,150 --> 00:09:18,640 space camp 246 00:09:23,990 --> 00:09:20,160 absolutely good question do we have 247 00:09:29,190 --> 00:09:25,910 hi i'm matt stone from lawrenceville 248 00:09:32,150 --> 00:09:29,200 georgia and my question is 249 00:09:35,590 --> 00:09:32,160 what is the longest period of time 250 00:09:37,829 --> 00:09:35,600 that an astronaut has been in space 251 00:09:41,110 --> 00:09:37,839 matt that's a good question the longest 252 00:09:42,710 --> 00:09:41,120 time at once like in one consecutive 253 00:09:44,790 --> 00:09:42,720 stay in space 254 00:09:46,829 --> 00:09:44,800 was actually done by a russian his name 255 00:09:50,470 --> 00:09:46,839 is valeri polyakov 256 00:09:52,870 --> 00:09:50,480 438 days so well over a year this 257 00:09:54,310 --> 00:09:52,880 gentleman stayed in space um 258 00:09:56,070 --> 00:09:54,320 we have other we have many other 259 00:09:57,829 --> 00:09:56,080 astronauts and cosmonauts that when you 260 00:09:59,430 --> 00:09:57,839 add up there the number of stays that 261 00:10:01,269 --> 00:09:59,440 they've been in space have just been 262 00:10:04,150 --> 00:10:01,279 tremendous i think uh 263 00:10:06,949 --> 00:10:04,160 sergey krikalov has well over over a 264 00:10:08,949 --> 00:10:06,959 couple of years correct um 265 00:10:10,949 --> 00:10:08,959 there's been a number also even today is 266 00:10:13,030 --> 00:10:10,959 a special day for the commander of the 267 00:10:15,750 --> 00:10:13,040 space station gennady padalka today 268 00:10:17,990 --> 00:10:15,760 actually marks his 700th cumulative time 269 00:10:20,150 --> 00:10:18,000 in space so yeah 270 00:10:22,310 --> 00:10:20,160 so several people who have have uh 271 00:10:27,430 --> 00:10:22,320 chalked up some time yeah good question 272 00:10:32,630 --> 00:10:29,910 yeah um my name is sarah 273 00:10:34,069 --> 00:10:32,640 and my question is that um if you could 274 00:10:37,670 --> 00:10:34,079 predict 275 00:10:39,110 --> 00:10:37,680 when humans could start going on mars 276 00:10:41,190 --> 00:10:39,120 you know uh 277 00:10:42,870 --> 00:10:41,200 we are learning every day 278 00:10:44,790 --> 00:10:42,880 on the international space station how 279 00:10:47,350 --> 00:10:44,800 to live and work in space efficiently 280 00:10:50,310 --> 00:10:47,360 and safely it's a very hard thing to do 281 00:10:53,269 --> 00:10:50,320 just keeping a vehicle in an operational 282 00:10:55,750 --> 00:10:53,279 state is very hard to do just yesterday 283 00:10:57,590 --> 00:10:55,760 we completed a very complex and very 284 00:11:00,389 --> 00:10:57,600 important spacewalk because we had an 285 00:11:02,069 --> 00:11:00,399 electrical problem on the space station 286 00:11:04,630 --> 00:11:02,079 so every day we're learning how to go 287 00:11:06,470 --> 00:11:04,640 how to live and work safely in space 288 00:11:09,110 --> 00:11:06,480 we're going to go to mars it's just a 289 00:11:11,750 --> 00:11:09,120 matter of time and national priority i 290 00:11:13,590 --> 00:11:11,760 think if we had to go soon we could we 291 00:11:17,110 --> 00:11:13,600 could go but there's still a lot we need 292 00:11:19,430 --> 00:11:17,120 to learn for example um just human 293 00:11:21,590 --> 00:11:19,440 beings being in space for that long is 294 00:11:24,949 --> 00:11:21,600 really hard there are some challenges 295 00:11:27,269 --> 00:11:24,959 with radiation um and so there's a lot 296 00:11:29,509 --> 00:11:27,279 we need to learn but um 297 00:11:31,350 --> 00:11:29,519 i i i'm sure we're going to get there uh 298 00:11:37,190 --> 00:11:31,360 eventually 299 00:11:41,269 --> 00:11:38,870 hi my name is brandon and i live in 300 00:11:44,470 --> 00:11:41,279 lawrenceville georgia and my question is 301 00:11:46,150 --> 00:11:44,480 how would astronauts like 302 00:11:48,470 --> 00:11:46,160 move around and do 303 00:11:51,829 --> 00:11:48,480 regular everyday things with 304 00:11:53,110 --> 00:11:51,839 less much less gravity 305 00:11:54,550 --> 00:11:53,120 living on the international space 306 00:11:57,990 --> 00:11:54,560 station 307 00:11:59,829 --> 00:11:58,000 we say microgravity um and uh you can 308 00:12:02,310 --> 00:11:59,839 see video i hope you you're able to 309 00:12:04,470 --> 00:12:02,320 watch nasa tv or some of the excellent 310 00:12:07,110 --> 00:12:04,480 footage we have on on the nasa.gov 311 00:12:08,870 --> 00:12:07,120 website and youtube sites um it looks 312 00:12:12,069 --> 00:12:08,880 like a blast it looks like they go like 313 00:12:13,910 --> 00:12:12,079 this it's very slow motion yeah and all 314 00:12:15,509 --> 00:12:13,920 you need it's very effortless though if 315 00:12:17,990 --> 00:12:15,519 you want to move all the way across a 316 00:12:19,670 --> 00:12:18,000 room all you need to do is push gently 317 00:12:21,750 --> 00:12:19,680 on on the wall that you're near and 318 00:12:23,590 --> 00:12:21,760 you'll you'll float to the other side of 319 00:12:25,750 --> 00:12:23,600 the room so 320 00:12:27,590 --> 00:12:25,760 it looks like a lot of fun but it looks 321 00:12:30,069 --> 00:12:27,600 also looks pretty easy you can use your 322 00:12:32,069 --> 00:12:30,079 hands you can use your feet and you see 323 00:12:33,670 --> 00:12:32,079 them lifting very large heavy things 324 00:12:35,190 --> 00:12:33,680 that traditionally we would not be able 325 00:12:37,110 --> 00:12:35,200 to lift here on earth but also i know 326 00:12:39,509 --> 00:12:37,120 that at times it can complicate things 327 00:12:41,190 --> 00:12:39,519 and as liz had mentioned earlier about 328 00:12:43,269 --> 00:12:41,200 even just the uh you know if you imagine 329 00:12:45,269 --> 00:12:43,279 the gravity especially on our bodies you 330 00:12:48,069 --> 00:12:45,279 know just the simple movements that we 331 00:12:50,550 --> 00:12:48,079 make standing sitting and walking even 332 00:12:51,430 --> 00:12:50,560 though you don't have a you may not have 333 00:13:32,310 --> 00:12:51,440 a 334 00:13:33,670 --> 00:13:32,320 once once it's in orbit it just goes 335 00:13:35,910 --> 00:13:33,680 around and around the earth it's 336 00:13:38,470 --> 00:13:35,920 constantly falling though essentially 337 00:13:40,790 --> 00:13:38,480 when we when we talk about microgravity 338 00:13:42,470 --> 00:13:40,800 we can you can also say free fall so the 339 00:13:43,829 --> 00:13:42,480 space station is always falling toward 340 00:13:45,990 --> 00:13:43,839 the earth but the great thing is the 341 00:13:48,389 --> 00:13:46,000 earth is also moving away from it so 342 00:13:50,710 --> 00:13:48,399 that's this neat balance between gravity 343 00:13:52,150 --> 00:13:50,720 pulling it down and and the force of the 344 00:13:53,670 --> 00:13:52,160 space station and his feet of the space 345 00:13:55,590 --> 00:13:53,680 station carrying it away it's it's a 346 00:13:58,230 --> 00:13:55,600 nice balance which which creates that 347 00:14:00,230 --> 00:13:58,240 microgravity environment 348 00:14:01,590 --> 00:14:00,240 but the way it stays in space is is 349 00:14:03,350 --> 00:14:01,600 every once in a while we have to give it 350 00:14:05,829 --> 00:14:03,360 a little bit of a boost because there's 351 00:14:08,310 --> 00:14:05,839 just a little bit of friction out there 352 00:14:09,670 --> 00:14:08,320 just a few air molecules and everyone 353 00:14:11,509 --> 00:14:09,680 every time the space station hits one of 354 00:14:13,590 --> 00:14:11,519 those little air molecules it slows down 355 00:14:14,790 --> 00:14:13,600 ever so slightly 356 00:14:16,790 --> 00:14:14,800 so every once in a while we have to give 357 00:14:18,629 --> 00:14:16,800 the space station a little extra boost 358 00:14:21,430 --> 00:14:18,639 and it'll stay up there indefinitely 359 00:14:23,670 --> 00:14:21,440 until we're ready to take it down 360 00:14:27,030 --> 00:14:23,680 very good question very smart kids i can 361 00:14:29,350 --> 00:14:27,040 tell do we have another one 362 00:14:30,550 --> 00:14:29,360 hi my name is reagan uh i'm from 363 00:14:32,069 --> 00:14:30,560 huntsville 364 00:14:33,430 --> 00:14:32,079 what are the qualifications of an 365 00:14:35,750 --> 00:14:33,440 astronaut 366 00:14:38,470 --> 00:14:35,760 hey reign well the qualifications for 367 00:14:39,670 --> 00:14:38,480 astronauts are that they have to have an 368 00:14:41,350 --> 00:14:39,680 advanced 369 00:14:44,310 --> 00:14:41,360 education so you've got to finish 370 00:14:48,230 --> 00:14:44,320 college get a bachelor of science degree 371 00:14:49,269 --> 00:14:48,240 in science math technology engineering 372 00:14:51,430 --> 00:14:49,279 and also 373 00:14:53,750 --> 00:14:51,440 usually a work experience the more 374 00:14:55,030 --> 00:14:53,760 breadth you have seems to be really 375 00:14:57,590 --> 00:14:55,040 valuable 376 00:15:00,470 --> 00:14:57,600 our astronauts have have a wide variety 377 00:15:01,670 --> 00:15:00,480 of skill sets and experience there are 378 00:15:03,990 --> 00:15:01,680 people who are 379 00:15:07,990 --> 00:15:04,000 marine biologists there are geologists 380 00:15:10,230 --> 00:15:08,000 there are engineers there are 381 00:15:12,710 --> 00:15:10,240 boy there are a whole variety there's 382 00:15:15,670 --> 00:15:12,720 medical doctors so it almost seems like 383 00:15:17,269 --> 00:15:15,680 any career that you choose 384 00:15:19,750 --> 00:15:17,279 and if you want to be an astronaut be 385 00:15:21,509 --> 00:15:19,760 really good at what you do 386 00:15:23,829 --> 00:15:21,519 and enjoy what you're doing choose a 387 00:15:25,670 --> 00:15:23,839 field that is something you enjoy and 388 00:15:27,430 --> 00:15:25,680 you'll probably excel if you're doing 389 00:15:28,389 --> 00:15:27,440 something that you really enjoy 390 00:15:33,350 --> 00:15:28,399 and 391 00:15:34,790 --> 00:15:33,360 there are people in the military who 392 00:15:37,749 --> 00:15:34,800 become astronauts because of their 393 00:15:38,710 --> 00:15:37,759 experience flying so there's a there's a 394 00:15:44,790 --> 00:15:38,720 great 395 00:15:50,150 --> 00:15:44,800 really high skill sets and abilities 396 00:15:55,670 --> 00:15:52,790 hi i'm emily i'm from georgia besides 397 00:15:58,310 --> 00:15:55,680 exercise what do astronauts do 398 00:16:00,230 --> 00:15:58,320 boy astronauts are very very busy when i 399 00:16:02,069 --> 00:16:00,240 said they exercise two hours a day 400 00:16:03,269 --> 00:16:02,079 that's crammed in the middle of a very 401 00:16:05,350 --> 00:16:03,279 busy day 402 00:16:07,110 --> 00:16:05,360 an average day in space usually wake 403 00:16:09,269 --> 00:16:07,120 wake up around six in the morning now 404 00:16:11,670 --> 00:16:09,279 when i say six in the morning that's uh 405 00:16:13,829 --> 00:16:11,680 on greenwich mean time so for houston 406 00:16:15,670 --> 00:16:13,839 and for huntsville that's about two in 407 00:16:17,110 --> 00:16:15,680 the morning right or one in the morning 408 00:16:18,790 --> 00:16:17,120 depending on if it's if it's central 409 00:16:20,069 --> 00:16:18,800 daylight or if it's daylight savings 410 00:16:22,710 --> 00:16:20,079 time or not 411 00:16:24,710 --> 00:16:22,720 wake up at six have a little bit of time 412 00:16:26,550 --> 00:16:24,720 for hygiene eating breakfast getting 413 00:16:28,710 --> 00:16:26,560 ready for the day getting dressed and 414 00:16:30,150 --> 00:16:28,720 then right into a conference where you 415 00:16:32,629 --> 00:16:30,160 speak with ground controllers here in 416 00:16:34,629 --> 00:16:32,639 the space station control room and you 417 00:16:36,150 --> 00:16:34,639 kind of talk about what's going to go go 418 00:16:38,069 --> 00:16:36,160 on for the day and then you get right 419 00:16:39,990 --> 00:16:38,079 into doing science experiments 420 00:16:41,189 --> 00:16:40,000 maintenance of the space station and it 421 00:16:43,749 --> 00:16:41,199 takes a lot of work just to keep the 422 00:16:45,670 --> 00:16:43,759 space station going um variety of space 423 00:16:48,389 --> 00:16:45,680 station experiments you may be working 424 00:16:49,910 --> 00:16:48,399 with flame and combustion one minute and 425 00:16:51,749 --> 00:16:49,920 then the next minute taking an 426 00:16:54,230 --> 00:16:51,759 ultrasound or the next hour taking an 427 00:16:56,870 --> 00:16:54,240 ultrasound images of your heart and then 428 00:16:59,110 --> 00:16:56,880 you may go 10 to the aquatic habitat 429 00:17:01,749 --> 00:16:59,120 where you may have some fish 430 00:17:03,430 --> 00:17:01,759 and then have a quick lunch usually keep 431 00:17:04,949 --> 00:17:03,440 working throughout the day 432 00:17:07,029 --> 00:17:04,959 maybe have another conference with the 433 00:17:10,069 --> 00:17:07,039 doctor or the flight director just to 434 00:17:11,590 --> 00:17:10,079 keep tabs on how things are going 435 00:17:13,510 --> 00:17:11,600 the day usually ends with another 436 00:17:14,789 --> 00:17:13,520 conference where i talk about what 437 00:17:16,309 --> 00:17:14,799 happened during the day with the ground 438 00:17:17,750 --> 00:17:16,319 controllers talk maybe about what's 439 00:17:19,909 --> 00:17:17,760 going to happen the next day what worked 440 00:17:21,429 --> 00:17:19,919 what didn't work 441 00:17:23,750 --> 00:17:21,439 and in the middle there i said you know 442 00:17:25,510 --> 00:17:23,760 you had your two hours of exercise and 443 00:17:27,189 --> 00:17:25,520 then and then you have a little bit of 444 00:17:29,669 --> 00:17:27,199 free time and then and then bed and 445 00:17:30,870 --> 00:17:29,679 that's a very very busy day the 446 00:17:32,950 --> 00:17:30,880 astronauts 447 00:17:36,549 --> 00:17:32,960 have a tremendous workload and 448 00:17:39,029 --> 00:17:36,559 almost every minute is accounted for 449 00:17:40,710 --> 00:17:39,039 very busy day and it's every day every 450 00:17:42,070 --> 00:17:40,720 day they get a little time to talk to 451 00:17:44,230 --> 00:17:42,080 their families on the weekends and they 452 00:17:46,230 --> 00:17:44,240 can make a phone call here and there 453 00:17:47,909 --> 00:17:46,240 but but otherwise they're extremely busy 454 00:17:49,590 --> 00:17:47,919 there's six people on the international 455 00:17:51,830 --> 00:17:49,600 space station and they're working very 456 00:17:53,909 --> 00:17:51,840 hard so you can imagine how much work is 457 00:17:55,750 --> 00:17:53,919 getting done 458 00:17:57,590 --> 00:17:55,760 very good question and i think we have 459 00:18:01,029 --> 00:17:57,600 time for another one do we have another 460 00:18:05,270 --> 00:18:02,310 my name is abigail and i'm from 461 00:18:06,390 --> 00:18:05,280 huntsville alabama and i was wondering 462 00:18:08,470 --> 00:18:06,400 um 463 00:18:09,430 --> 00:18:08,480 have there ever been any problems in 464 00:18:10,950 --> 00:18:09,440 with this 465 00:18:12,789 --> 00:18:10,960 rocket ship or anything that happened 466 00:18:15,669 --> 00:18:12,799 that wasn't supposed to happen 467 00:18:17,350 --> 00:18:15,679 absolutely space space travel abigail is 468 00:18:19,909 --> 00:18:17,360 is is difficult we've been doing it for 469 00:18:22,310 --> 00:18:19,919 50 years we're still learning there have 470 00:18:23,830 --> 00:18:22,320 absolutely been um some challenges to 471 00:18:25,669 --> 00:18:23,840 overcome we've had we've had some 472 00:18:28,390 --> 00:18:25,679 accidents along the way we've lost some 473 00:18:29,990 --> 00:18:28,400 people and that's very hard it's 474 00:18:31,270 --> 00:18:30,000 something that we accept in the space 475 00:18:32,630 --> 00:18:31,280 business though 476 00:18:34,789 --> 00:18:32,640 we go into this knowing that we're 477 00:18:37,350 --> 00:18:34,799 pushing the very boundaries of human 478 00:18:38,950 --> 00:18:37,360 ability and when you're exploring and 479 00:18:40,230 --> 00:18:38,960 you're pushing boundaries 480 00:18:43,270 --> 00:18:40,240 there's going to be some losses and 481 00:18:45,590 --> 00:18:43,280 we've had some very sad losses um but it 482 00:18:47,669 --> 00:18:45,600 also gives nasa an opportunity and our 483 00:18:49,110 --> 00:18:47,679 energy and our international partners to 484 00:18:51,190 --> 00:18:49,120 really shine too because when you 485 00:18:52,150 --> 00:18:51,200 overcome a challenge it really feels 486 00:18:53,909 --> 00:18:52,160 good 487 00:18:56,150 --> 00:18:53,919 like i mentioned earlier just yesterday 488 00:18:57,909 --> 00:18:56,160 there was a very very difficult eva 489 00:19:00,310 --> 00:18:57,919 that's a spacewalk 490 00:19:03,190 --> 00:19:00,320 that was performed that fixed a really 491 00:19:05,110 --> 00:19:03,200 serious problem with power um that it 492 00:19:08,710 --> 00:19:05,120 was basically cut the space station's 493 00:19:11,430 --> 00:19:08,720 power by about half essentially and so 494 00:19:13,110 --> 00:19:11,440 every day we're having challenges almost 495 00:19:15,110 --> 00:19:13,120 every day and when we overcome those 496 00:19:17,190 --> 00:19:15,120 challenges it feels really good and it 497 00:19:19,430 --> 00:19:17,200 helps us to learn so that we can do 498 00:19:21,669 --> 00:19:19,440 better in the future 499 00:19:23,750 --> 00:19:21,679 and maybe one day get to mars 500 00:19:28,150 --> 00:19:23,760 i believe it we will 501 00:19:31,669 --> 00:19:30,150 what was the first mission they ever 502 00:19:33,270 --> 00:19:31,679 worked on 503 00:19:36,470 --> 00:19:33,280 me personally 504 00:19:38,950 --> 00:19:36,480 i was doing research as a college 505 00:19:41,590 --> 00:19:38,960 student the first mission i helped with 506 00:19:42,390 --> 00:19:41,600 was sts-84 507 00:19:44,710 --> 00:19:42,400 and 508 00:19:46,310 --> 00:19:44,720 this experiment actually 509 00:19:48,150 --> 00:19:46,320 went to the mir space station it 510 00:19:50,150 --> 00:19:48,160 launched on the space shuttle went to 511 00:19:52,230 --> 00:19:50,160 the mir space station and stayed there 512 00:19:55,029 --> 00:19:52,240 with astronaut mike foale and it was a 513 00:19:57,350 --> 00:19:55,039 little little uh experiment that studied 514 00:19:59,510 --> 00:19:57,360 circadian rhythms or or sleep and how 515 00:20:02,390 --> 00:19:59,520 well astronauts may um 516 00:20:03,830 --> 00:20:02,400 may learn uh how to how to sleep better 517 00:20:05,669 --> 00:20:03,840 and how light 518 00:20:07,510 --> 00:20:05,679 affects how well they sleep and actually 519 00:20:08,870 --> 00:20:07,520 the experiment was on little beetles we 520 00:20:11,990 --> 00:20:08,880 launched little beetles and little 521 00:20:13,510 --> 00:20:12,000 miniature um holding canisters and that 522 00:20:15,110 --> 00:20:13,520 was the first the first mission that i 523 00:20:17,270 --> 00:20:15,120 worked on and i've been working ever 524 00:20:19,830 --> 00:20:17,280 since on a whole bunch of missions it's 525 00:20:21,990 --> 00:20:19,840 it's it's been a tremendous honor and i 526 00:20:23,830 --> 00:20:22,000 love doing it every day and if it's 527 00:20:24,630 --> 00:20:23,840 something you want to do 528 00:20:26,310 --> 00:20:24,640 just 529 00:20:28,950 --> 00:20:26,320 keep working at it it's sometimes 530 00:20:31,750 --> 00:20:28,960 there's obstacles to overcome in school 531 00:20:34,149 --> 00:20:31,760 or in your personal life 532 00:20:35,909 --> 00:20:34,159 i was very very happy and lucky that i 533 00:20:39,669 --> 00:20:35,919 knew what i wanted to do so i just set 534 00:20:45,190 --> 00:20:39,679 my goal and i worked toward it steadily 535 00:20:50,870 --> 00:20:48,310 my name is gemin and i'm from ohio and 536 00:20:53,190 --> 00:20:50,880 how did the people know where to land 537 00:20:53,990 --> 00:20:53,200 curiosity on mars 538 00:20:55,350 --> 00:20:54,000 wow 539 00:20:57,029 --> 00:20:55,360 i don't even know the answer that 540 00:20:59,430 --> 00:20:57,039 question but i can guess 541 00:21:01,669 --> 00:20:59,440 and i think they chose a place on mars 542 00:21:03,990 --> 00:21:01,679 that was really interesting to them 543 00:21:05,750 --> 00:21:04,000 geologically but i am definitely not the 544 00:21:07,510 --> 00:21:05,760 right person to ask there's so many 545 00:21:09,909 --> 00:21:07,520 things to learn about nasa and we can't 546 00:21:11,590 --> 00:21:09,919 possibly all know all the answers 547 00:21:13,110 --> 00:21:11,600 and i'm certainly not the person you ask 548 00:21:15,950 --> 00:21:13,120 either i'm sorry i don't know the answer 549 00:21:17,669 --> 00:21:15,960 to that but you can go to 550 00:21:20,710 --> 00:21:17,679 www.nasa.gov there's a ton of 551 00:21:22,470 --> 00:21:20,720 information there um obviously there's a 552 00:21:24,789 --> 00:21:22,480 ton of information about mars curiosity 553 00:21:26,549 --> 00:21:24,799 there are several people who tweet 554 00:21:27,909 --> 00:21:26,559 on twitter so if any of you guys are on 555 00:21:30,470 --> 00:21:27,919 twitter 556 00:21:31,510 --> 00:21:30,480 go there i would say follow the flight 557 00:21:32,789 --> 00:21:31,520 director 558 00:21:35,590 --> 00:21:32,799 mohawk guy 559 00:21:37,430 --> 00:21:35,600 uh bobak podowski he's known as tweets 560 00:21:39,270 --> 00:21:37,440 out loud on twitter and you can get a 561 00:21:41,190 --> 00:21:39,280 lot of information about what exactly is 562 00:21:43,590 --> 00:21:41,200 going on with that mars rover 563 00:21:45,029 --> 00:21:43,600 there on mars and in the who that landed 564 00:21:50,710 --> 00:21:45,039 in the gale crater 565 00:21:55,029 --> 00:21:52,390 hi i'm nicole 566 00:21:57,669 --> 00:21:55,039 i'm from stone mountain georgia and i 567 00:21:59,909 --> 00:21:57,679 was wondering how it felt when you had a 568 00:22:02,149 --> 00:21:59,919 successful landing from either a human 569 00:22:05,510 --> 00:22:02,159 or an animal and like they came back and 570 00:22:07,590 --> 00:22:05,520 they went there with no problems 571 00:22:09,669 --> 00:22:07,600 well that that mission that i mentioned 572 00:22:12,070 --> 00:22:09,679 earlier sts-84 being that it was the 573 00:22:14,950 --> 00:22:12,080 first mission that i worked on 574 00:22:16,470 --> 00:22:14,960 personally um it was tremendous i had 575 00:22:19,029 --> 00:22:16,480 watched a lot of space shuttle missions 576 00:22:21,029 --> 00:22:19,039 launched before that as and and just 577 00:22:22,870 --> 00:22:21,039 watching those missions happen very 578 00:22:25,190 --> 00:22:22,880 exciting and thrilling but when you have 579 00:22:27,029 --> 00:22:25,200 a part when you're playing a part in a 580 00:22:28,789 --> 00:22:27,039 small role 581 00:22:31,669 --> 00:22:28,799 it really gives you tremendous 582 00:22:33,510 --> 00:22:31,679 satisfaction everyone here at nasa 583 00:22:35,750 --> 00:22:33,520 pretty much everyone has a very small 584 00:22:37,510 --> 00:22:35,760 role for the most part when you add up 585 00:22:39,830 --> 00:22:37,520 all those people working together you 586 00:22:41,909 --> 00:22:39,840 can do tremendous things and you know 587 00:22:45,750 --> 00:22:41,919 the astronauts they're just the most 588 00:22:47,430 --> 00:22:45,760 visible pieces of of us of a mission um 589 00:22:49,270 --> 00:22:47,440 but there's there's thousands of people 590 00:22:51,590 --> 00:22:49,280 working every day to make sure that 591 00:22:54,149 --> 00:22:51,600 we're successful and all those thousands 592 00:22:56,310 --> 00:22:54,159 of people um 593 00:22:57,669 --> 00:22:56,320 i get tremendous self-satisfaction 594 00:22:59,750 --> 00:22:57,679 knowing that i'm helping just the 595 00:23:01,830 --> 00:22:59,760 littlest bit and that that makes me feel 596 00:23:04,470 --> 00:23:01,840 really good it's it just makes you feel 597 00:23:07,909 --> 00:23:04,480 just good inside and i think that's a in 598 00:23:10,549 --> 00:23:07,919 overall the consensus here i honestly um 599 00:23:12,710 --> 00:23:10,559 at landing you know i've seen many many 600 00:23:14,549 --> 00:23:12,720 missions land and i can tell you every 601 00:23:16,630 --> 00:23:14,559 time we land and we have a successful 602 00:23:18,230 --> 00:23:16,640 mission i get goosebumps i get excited 603 00:23:19,990 --> 00:23:18,240 it doesn't change 604 00:23:21,990 --> 00:23:20,000 i never become desensitized well i think 605 00:23:22,789 --> 00:23:22,000 yeah yeah i've seen it once i've seen it 606 00:23:24,149 --> 00:23:22,799 all 607 00:23:26,470 --> 00:23:24,159 every mission is different and every 608 00:23:28,870 --> 00:23:26,480 mission is special and everyone involved 609 00:23:30,870 --> 00:23:28,880 in that is very special and unique and 610 00:23:33,430 --> 00:23:30,880 important to us as well as the mission 611 00:23:35,190 --> 00:23:33,440 as well and so yeah it's very important 612 00:23:37,990 --> 00:23:35,200 to us and i think of course we feel 613 00:23:42,789 --> 00:23:38,000 elated when we know that we nailed it 614 00:23:48,310 --> 00:23:45,669 i'm caitlin and i'm from georgia 615 00:23:50,230 --> 00:23:48,320 and i was wondering about how many 616 00:23:52,390 --> 00:23:50,240 different types of animals have you sent 617 00:23:55,830 --> 00:23:52,400 up to space 618 00:23:57,750 --> 00:23:55,840 well personally let's talk generically 619 00:24:00,549 --> 00:23:57,760 boy there's been fish there's been 620 00:24:03,350 --> 00:24:00,559 monkeys there's been insects 621 00:24:05,590 --> 00:24:03,360 there's been mice and rats 622 00:24:07,430 --> 00:24:05,600 i would say at least 10 probably 623 00:24:10,070 --> 00:24:07,440 different types of animals have been in 624 00:24:12,549 --> 00:24:10,080 space and and we can we can study them 625 00:24:14,710 --> 00:24:12,559 and learn from them as well as from our 626 00:24:16,549 --> 00:24:14,720 astronauts um 627 00:24:18,230 --> 00:24:16,559 so i think 628 00:24:19,269 --> 00:24:18,240 quite a few critters have gone up into 629 00:24:21,830 --> 00:24:19,279 space so 630 00:24:23,830 --> 00:24:21,840 along with our people critters 631 00:24:25,350 --> 00:24:23,840 i think uh that's about all the time 632 00:24:27,110 --> 00:24:25,360 that we have that was the last question 633 00:24:29,269 --> 00:24:27,120 we really appreciate you guys coming out 634 00:24:30,549 --> 00:24:29,279 and joining us again we are inside the 635 00:24:33,350 --> 00:24:30,559 international space station flight