1 00:00:06,789 --> 00:00:03,669 everybody and i guess it's just after 2 00:00:08,950 --> 00:00:06,799 noon in georgia welcome to the clark 3 00:00:10,310 --> 00:00:08,960 creek stem academy you're looking at the 4 00:00:12,950 --> 00:00:10,320 international space station flight 5 00:00:15,270 --> 00:00:12,960 control room i'm kyle hearing a public 6 00:00:16,870 --> 00:00:15,280 affairs officer here in the room and 7 00:00:19,750 --> 00:00:16,880 i'm joined by pete 8 00:00:22,950 --> 00:00:19,760 hasbrouck he is a space station 9 00:00:24,470 --> 00:00:22,960 associate program scientist so he's 10 00:00:26,710 --> 00:00:24,480 knowledgeable on the science activities 11 00:00:29,429 --> 00:00:26,720 that are ongoing he's also been a long 12 00:00:31,109 --> 00:00:29,439 time flight controller with nasa so he 13 00:00:32,870 --> 00:00:31,119 knows all about what it's like to be a 14 00:00:34,790 --> 00:00:32,880 flight controller in the room so we're 15 00:00:39,350 --> 00:00:34,800 uh we're really happy you guys are with 16 00:00:39,360 --> 00:00:45,670 thank you 17 00:00:49,830 --> 00:00:47,190 good morning and good afternoon to you 18 00:00:54,950 --> 00:00:49,840 all this is pete 19 00:00:59,349 --> 00:00:57,270 and may we present you with our first 20 00:01:02,549 --> 00:00:59,359 question absolutely we're gonna do our 21 00:01:04,710 --> 00:01:02,559 best i'm as ready as i can be 22 00:01:07,910 --> 00:01:04,720 hi my name is noah bloomer i would like 23 00:01:10,550 --> 00:01:07,920 to know how is curiosity doing 24 00:01:12,390 --> 00:01:10,560 how is curiosity doing on mars curiosity 25 00:01:13,990 --> 00:01:12,400 is doing very well thank you 26 00:01:16,070 --> 00:01:14,000 uh it's been doing very well going 27 00:01:18,870 --> 00:01:16,080 through its checkout 28 00:01:21,350 --> 00:01:18,880 it's been going through uh its initial 29 00:01:22,630 --> 00:01:21,360 observations and currently it's taken a 30 00:01:24,630 --> 00:01:22,640 long trek 31 00:01:32,069 --> 00:01:24,640 across the surface toward the center of 32 00:01:37,749 --> 00:01:34,630 hi my name is oscar and i wanted to know 33 00:01:39,670 --> 00:01:37,759 how does a telescope work 34 00:01:47,030 --> 00:01:39,680 kepler telescope 35 00:01:49,670 --> 00:01:47,040 pretty cool instrument it's been in 36 00:01:51,429 --> 00:01:49,680 orbit for about three years and it is 37 00:01:53,990 --> 00:01:51,439 looking for planets 38 00:01:57,270 --> 00:01:54,000 uh the way it works is it stares at a 39 00:01:59,030 --> 00:01:57,280 certain part of the milky way which is 40 00:02:01,749 --> 00:01:59,040 dense with stars 41 00:02:05,350 --> 00:02:01,759 and it's looking for those stars to 42 00:02:07,350 --> 00:02:05,360 blink basically and if those stars blink 43 00:02:09,190 --> 00:02:07,360 they can tell that a planet or they a 44 00:02:11,350 --> 00:02:09,200 planet may have crossed in front of that 45 00:02:12,309 --> 00:02:11,360 star and made it go just a little bit 46 00:02:13,830 --> 00:02:12,319 dimmer 47 00:02:16,070 --> 00:02:13,840 it's got to be a very sensitive 48 00:02:18,150 --> 00:02:16,080 instrument think of you know a light 49 00:02:20,150 --> 00:02:18,160 bulb way down at the end of the hallway 50 00:02:21,830 --> 00:02:20,160 and something like a piece of sand going 51 00:02:24,070 --> 00:02:21,840 across that light bulb and you've got to 52 00:02:27,990 --> 00:02:24,080 be able to tell that the dimness of that 53 00:02:32,229 --> 00:02:29,430 okay go 54 00:02:34,309 --> 00:02:32,239 hi my name is jacob and i'd like to know 55 00:02:36,790 --> 00:02:34,319 how far is nasa gone 56 00:02:39,910 --> 00:02:36,800 on building the solar cup from the 57 00:02:41,990 --> 00:02:39,920 national geographic november 2012 58 00:02:43,990 --> 00:02:42,000 magazine 59 00:02:45,350 --> 00:02:44,000 i have to say i don't know i appreciate 60 00:02:46,949 --> 00:02:45,360 that you sent that question ahead of 61 00:02:48,710 --> 00:02:46,959 time i tried to do some homework and i 62 00:02:50,790 --> 00:02:48,720 wasn't able to find the information on 63 00:02:52,070 --> 00:02:50,800 that one 64 00:02:56,070 --> 00:02:52,080 wow 65 00:02:56,080 --> 00:03:01,110 okay it didn't take long 66 00:03:07,110 --> 00:03:04,470 is nasa exploring what oh yeah hi my 67 00:03:09,110 --> 00:03:07,120 name is and i'm brody and i would like 68 00:03:11,190 --> 00:03:09,120 to know is 69 00:03:13,350 --> 00:03:11,200 nasa exploring means of living 70 00:03:18,949 --> 00:03:13,360 underwater 71 00:03:20,949 --> 00:03:18,959 we have had several successful programs 72 00:03:21,990 --> 00:03:20,959 of crew members station crew members 73 00:03:23,750 --> 00:03:22,000 especially 74 00:03:26,149 --> 00:03:23,760 living underwater 75 00:03:28,550 --> 00:03:26,159 they kind of practice living together as 76 00:03:30,789 --> 00:03:28,560 a team for a week or two at a time they 77 00:03:33,670 --> 00:03:30,799 learn how to cooperate together 78 00:03:35,509 --> 00:03:33,680 and they will go out and do what we call 79 00:03:37,509 --> 00:03:35,519 sort of a water walk instead of a space 80 00:03:39,350 --> 00:03:37,519 walk they'll put on a suit and they'll 81 00:03:41,910 --> 00:03:39,360 go out on the bottom of the ocean and 82 00:03:44,789 --> 00:03:41,920 they'll simulate doing spacewalks and 83 00:03:47,350 --> 00:03:44,799 construction tasks and communication 84 00:03:50,149 --> 00:03:47,360 so we have i believe that we've finished 85 00:03:51,830 --> 00:03:50,159 that program it was based off of the tip 86 00:03:53,750 --> 00:03:51,840 of florida and the keys 87 00:03:55,270 --> 00:03:53,760 so it's been very beneficial to us it 88 00:03:59,990 --> 00:03:55,280 helped our current crew members learn 89 00:04:02,869 --> 00:04:00,000 how to be team members on the iss 90 00:04:04,630 --> 00:04:02,879 go ahead graham hi my name is graham i 91 00:04:06,949 --> 00:04:04,640 would like to know why did the shuttle 92 00:04:09,429 --> 00:04:06,959 program end 93 00:04:11,110 --> 00:04:09,439 the shuttle was very successful for us 94 00:04:13,670 --> 00:04:11,120 and it did all of the work that we 95 00:04:16,150 --> 00:04:13,680 needed it to do the shuttle was able to 96 00:04:17,270 --> 00:04:16,160 carry very large and heavy objects into 97 00:04:19,830 --> 00:04:17,280 orbit 98 00:04:22,069 --> 00:04:19,840 and we used it to build the 99 00:04:23,830 --> 00:04:22,079 international space station to launch 100 00:04:25,270 --> 00:04:23,840 and deliver many of the parts of the 101 00:04:27,189 --> 00:04:25,280 space station 102 00:04:28,629 --> 00:04:27,199 and we knew that we had a plan for the 103 00:04:30,710 --> 00:04:28,639 whole space station 104 00:04:33,189 --> 00:04:30,720 and when the space shuttle had delivered 105 00:04:36,469 --> 00:04:33,199 its last pieces of the station and its 106 00:04:38,310 --> 00:04:36,479 last cargo it was time to finish it out 107 00:04:41,430 --> 00:04:38,320 the space shuttle program unfortunately 108 00:04:43,749 --> 00:04:41,440 was a very expensive program to run 109 00:04:45,189 --> 00:04:43,759 and we needed to use those funds for 110 00:04:47,510 --> 00:04:45,199 other things that nasa is doing 111 00:04:49,430 --> 00:04:47,520 including the space station including 112 00:04:53,749 --> 00:04:49,440 the kepler telescope and including other 113 00:04:56,550 --> 00:04:55,749 hi my name is nicholas i would like to 114 00:04:58,710 --> 00:04:56,560 know 115 00:05:00,390 --> 00:04:58,720 how is the kepler's spacecraft 116 00:05:06,070 --> 00:05:00,400 controlled 117 00:05:07,749 --> 00:05:06,080 it uh it's out in orbit around the sun 118 00:05:09,670 --> 00:05:07,759 it's sort of near the earth but it's not 119 00:05:13,510 --> 00:05:09,680 in orbit around the earth 120 00:05:16,070 --> 00:05:13,520 so it points at a certain fixed place in 121 00:05:18,629 --> 00:05:16,080 the milky way looking at stars 122 00:05:20,230 --> 00:05:18,639 and if it were to drift and the only 123 00:05:23,590 --> 00:05:20,240 reason it would drift is because of 124 00:05:25,909 --> 00:05:23,600 solar wind it has little reaction wheels 125 00:05:29,590 --> 00:05:25,919 or maybe big reaction wheels but as 126 00:05:31,510 --> 00:05:29,600 those gyrospots gyroscopes spin 127 00:05:33,110 --> 00:05:31,520 you can push against them and sort of 128 00:05:36,230 --> 00:05:33,120 push the telescope back to where it's 129 00:05:39,909 --> 00:05:37,270 go ahead 130 00:05:41,830 --> 00:05:39,919 my name is nathan how likely is it that 131 00:05:43,909 --> 00:05:41,840 the planet of earth can be hit by a 132 00:05:45,749 --> 00:05:43,919 ashram 133 00:05:48,550 --> 00:05:45,759 well from what i know it's fairly 134 00:05:50,950 --> 00:05:48,560 unlikely uh we do the best that we can 135 00:05:53,670 --> 00:05:50,960 to track asteroids that are out there 136 00:05:56,070 --> 00:05:53,680 beyond the earth's orbit 137 00:05:58,310 --> 00:05:56,080 but if it were to happen it would be 138 00:06:00,790 --> 00:05:58,320 very severe impact obviously so we do 139 00:06:02,710 --> 00:06:00,800 pay as much attention to it as we can 140 00:06:04,390 --> 00:06:02,720 and nasa is looking in the future to 141 00:06:06,390 --> 00:06:04,400 figure out ways to 142 00:06:11,270 --> 00:06:06,400 what to do if we think something would 143 00:06:16,390 --> 00:06:13,990 hi my name is parker i'd like to know 144 00:06:19,270 --> 00:06:16,400 when your body is chemically and 145 00:06:22,150 --> 00:06:19,280 mechanically digesting food why don't 146 00:06:24,790 --> 00:06:22,160 astronauts regurgitate their food due to 147 00:06:25,749 --> 00:06:24,800 the microgravity in space in the space 148 00:06:27,590 --> 00:06:25,759 station 149 00:06:29,270 --> 00:06:27,600 great question that's a good question i 150 00:06:31,670 --> 00:06:29,280 agree 151 00:06:33,510 --> 00:06:31,680 if you think of your own body and you 152 00:06:35,270 --> 00:06:33,520 think of the pictures of your stomach 153 00:06:36,710 --> 00:06:35,280 and your intestines 154 00:06:39,029 --> 00:06:36,720 if you look at those they kind of go 155 00:06:40,790 --> 00:06:39,039 zigzag all over the place so they don't 156 00:06:43,029 --> 00:06:40,800 always go down sometimes they go up 157 00:06:45,749 --> 00:06:43,039 sometimes left and right so our bodies 158 00:06:48,309 --> 00:06:45,759 have already developed the mechanism to 159 00:06:50,550 --> 00:06:48,319 move food through the intestines so that 160 00:06:54,950 --> 00:06:50,560 we can digest it so really once you get 161 00:06:57,990 --> 00:06:55,990 go ahead 162 00:07:00,629 --> 00:06:58,000 hi my name is mack and i would like to 163 00:07:04,230 --> 00:07:00,639 know which new planet show the most 164 00:07:06,629 --> 00:07:04,240 promised to be inhabitable inhabitable 165 00:07:07,830 --> 00:07:06,639 by humans 166 00:07:10,230 --> 00:07:07,840 i don't know 167 00:07:13,029 --> 00:07:10,240 a good example for you but i know that 168 00:07:15,350 --> 00:07:13,039 kepler for instance is finding what we 169 00:07:18,469 --> 00:07:15,360 believe are a lot of new planets around 170 00:07:21,029 --> 00:07:18,479 stars that are in our milky way galaxy 171 00:07:24,390 --> 00:07:21,039 and some of those planets are at the 172 00:07:26,390 --> 00:07:24,400 right distance from their star their sun 173 00:07:28,870 --> 00:07:26,400 to be in what they call the habitable 174 00:07:30,710 --> 00:07:28,880 zone where it's not too hot it's not too 175 00:07:32,710 --> 00:07:30,720 cold and there may be liquid water and 176 00:07:34,950 --> 00:07:32,720 there may be 177 00:07:39,749 --> 00:07:34,960 conditions that would support life at 178 00:07:43,589 --> 00:07:41,350 hi my name is declan i would like to 179 00:07:45,270 --> 00:07:43,599 know what a solar flare 180 00:07:48,469 --> 00:07:45,280 a solar flare 181 00:07:51,029 --> 00:07:48,479 on our sun there are solar storms and we 182 00:07:54,309 --> 00:07:51,039 also call them sun spots and sometimes 183 00:07:57,749 --> 00:07:54,319 those spots have a big eruption and 184 00:07:59,430 --> 00:07:57,759 they'll put out a very large plasma 185 00:08:01,350 --> 00:07:59,440 i'll say eruption 186 00:08:03,189 --> 00:08:01,360 that goes out into space 187 00:08:05,990 --> 00:08:03,199 and generally those aren't a problem for 188 00:08:08,950 --> 00:08:06,000 us unless the sun is turned so that that 189 00:08:10,869 --> 00:08:08,960 sunspot is facing the earth and then 190 00:08:13,510 --> 00:08:10,879 that very large amount of radiation 191 00:08:15,670 --> 00:08:13,520 that's put out could be a problem for us 192 00:08:17,430 --> 00:08:15,680 and they call that a solar flare could 193 00:08:19,749 --> 00:08:17,440 be a problem for us because it sends 194 00:08:22,790 --> 00:08:19,759 radiation toward the earth 195 00:08:24,070 --> 00:08:22,800 you may see more auroras as those that 196 00:08:25,430 --> 00:08:24,080 radiation is coming through our 197 00:08:27,589 --> 00:08:25,440 atmosphere 198 00:08:29,990 --> 00:08:27,599 and it's also a concern to us because 199 00:08:32,070 --> 00:08:30,000 the astronauts who are in space are up 200 00:08:34,070 --> 00:08:32,080 above most of our atmosphere and most of 201 00:08:38,310 --> 00:08:34,080 the radiation protection that we have 202 00:08:41,110 --> 00:08:40,230 hi my name is hunter i would like to 203 00:08:43,430 --> 00:08:41,120 know 204 00:08:44,389 --> 00:08:43,440 how does the spacecraft differ from the 205 00:08:45,430 --> 00:08:44,399 rocket 206 00:08:47,509 --> 00:08:45,440 how are 207 00:08:49,509 --> 00:08:47,519 they similar 208 00:08:52,870 --> 00:08:49,519 the spacecraft and the rocket 209 00:08:55,670 --> 00:08:52,880 as you look at a rocket it's very tall 210 00:08:58,150 --> 00:08:55,680 and it takes a lot of propellant to get 211 00:09:00,790 --> 00:08:58,160 a spacecraft whether it's got a crew in 212 00:09:03,030 --> 00:09:00,800 it or a satellite to get that spacecraft 213 00:09:05,269 --> 00:09:03,040 up off the ground and into orbit around 214 00:09:07,829 --> 00:09:05,279 the earth so most of the rocket that you 215 00:09:09,829 --> 00:09:07,839 see is the bottom probably nine tenths 216 00:09:11,829 --> 00:09:09,839 of that rocket and it's full of 217 00:09:13,829 --> 00:09:11,839 propellant and it's got some engines in 218 00:09:16,310 --> 00:09:13,839 it and its whole job is to get that 219 00:09:18,630 --> 00:09:16,320 little spacecraft little in comparison 220 00:09:25,590 --> 00:09:18,640 up into orbit so that that spacecraft 221 00:09:31,030 --> 00:09:28,310 hi my name is joe and i would like to 222 00:09:32,870 --> 00:09:31,040 know is curiosity controlled by mission 223 00:09:40,470 --> 00:09:32,880 control 224 00:09:42,710 --> 00:09:40,480 here in houston it's out in california 225 00:09:44,389 --> 00:09:42,720 and uh it's at the jet propulsion 226 00:09:46,310 --> 00:09:44,399 laboratory i believe 227 00:09:48,389 --> 00:09:46,320 and they are very experienced with 228 00:09:50,470 --> 00:09:48,399 controlling the robot 229 00:09:53,110 --> 00:09:50,480 the rovers on mars 230 00:09:55,269 --> 00:09:53,120 and they have a little different uh way 231 00:09:57,269 --> 00:09:55,279 of operating because they can only see 232 00:09:59,350 --> 00:09:57,279 mars at certain times of the day whereas 233 00:10:01,350 --> 00:09:59,360 here in houston we have continuous 234 00:10:03,990 --> 00:10:01,360 satellite coverage and the iss is going 235 00:10:05,269 --> 00:10:04,000 over the earth around us and in view 236 00:10:06,790 --> 00:10:05,279 continuously 237 00:10:08,630 --> 00:10:06,800 yeah so this 238 00:10:10,630 --> 00:10:08,640 this room that you're looking at here 239 00:10:12,310 --> 00:10:10,640 and and maybe we can get a wide shot of 240 00:10:14,630 --> 00:10:12,320 it for you you may have seen it at the 241 00:10:15,590 --> 00:10:14,640 beginning but this is human space flight 242 00:10:16,630 --> 00:10:15,600 and so 243 00:10:18,310 --> 00:10:16,640 you know we're watching over the 244 00:10:19,910 --> 00:10:18,320 international space station here all of 245 00:10:22,310 --> 00:10:19,920 these the flight controllers you see at 246 00:10:24,389 --> 00:10:22,320 each one of these consoles and for 247 00:10:26,310 --> 00:10:24,399 curiosity there's a mission control 248 00:10:28,470 --> 00:10:26,320 obviously like pete said that they 249 00:10:30,470 --> 00:10:28,480 oversee all the instruments on that on 250 00:10:32,630 --> 00:10:30,480 that rover as well 251 00:10:35,670 --> 00:10:32,640 great question 252 00:10:39,509 --> 00:10:35,680 uh mr hasbrook and mr herring we are not 253 00:10:41,750 --> 00:10:39,519 able our image from your uh from houston 254 00:10:44,069 --> 00:10:41,760 is just frozen we're not seeing mission 255 00:10:46,710 --> 00:10:44,079 control i didn't know if that was 256 00:10:48,389 --> 00:10:46,720 um but when you mention when you look at 257 00:10:50,949 --> 00:10:48,399 mission control we're not getting that 258 00:10:53,110 --> 00:10:50,959 view it's just a frozen picture oh okay 259 00:10:55,350 --> 00:10:53,120 well you i guess you can see it behind 260 00:10:57,269 --> 00:10:55,360 me but um but you know there's a bunch 261 00:10:58,389 --> 00:10:57,279 of consoles that that flight controller 262 00:11:01,590 --> 00:10:58,399 supported 263 00:11:03,829 --> 00:11:01,600 look over all the systems we do not 264 00:11:05,990 --> 00:11:03,839 we do not see anything mission control 265 00:11:09,990 --> 00:11:06,000 it's been the same picture since we've 266 00:11:12,870 --> 00:11:10,000 been uh giving you our questions okay 267 00:11:14,790 --> 00:11:12,880 oh there you are yay now we see you 268 00:11:16,710 --> 00:11:14,800 we're excellent i think we had a little 269 00:11:17,910 --> 00:11:16,720 touch okay great technical glitch there 270 00:11:19,509 --> 00:11:17,920 but very 271 00:11:23,590 --> 00:11:19,519 thank you 272 00:11:25,110 --> 00:11:23,600 he 273 00:11:27,350 --> 00:11:25,120 all right 274 00:11:30,389 --> 00:11:27,360 hi my name is amelia i would like to 275 00:11:34,550 --> 00:11:30,399 know how possible might it be for 276 00:11:37,030 --> 00:11:34,560 cosmonauts to land on an asteroid 277 00:11:40,310 --> 00:11:37,040 we think it is very possible uh an 278 00:11:42,710 --> 00:11:40,320 asteroid is relatively small so it's not 279 00:11:44,870 --> 00:11:42,720 going to have much gravity so really 280 00:11:47,750 --> 00:11:44,880 instead of landing on it we're going to 281 00:11:49,910 --> 00:11:47,760 fly up next to it and figure out a way 282 00:11:52,949 --> 00:11:49,920 to anchor ourselves or at least keep the 283 00:11:55,030 --> 00:11:52,959 spacecraft near that asteroid and then 284 00:11:56,949 --> 00:11:55,040 the crew if they're going to explore it 285 00:11:58,230 --> 00:11:56,959 will have to put on spacesuits and go 286 00:12:00,550 --> 00:11:58,240 out in airlock 287 00:12:03,430 --> 00:12:00,560 and again somehow maneuver along that 288 00:12:05,910 --> 00:12:03,440 astronaut asteroid but the gravity is 289 00:12:08,310 --> 00:12:05,920 not going to really easily keep the crew 290 00:12:11,750 --> 00:12:08,320 or the spacecraft next to it 291 00:12:14,150 --> 00:12:11,760 it's a good challenge 292 00:12:14,949 --> 00:12:14,160 hi my name is samira i would like to 293 00:12:18,710 --> 00:12:14,959 know 294 00:12:19,829 --> 00:12:18,720 how does space travel positively affect 295 00:12:22,870 --> 00:12:19,839 um 296 00:12:26,150 --> 00:12:22,880 how does it 297 00:12:28,069 --> 00:12:26,160 negatively affects the human body 298 00:12:31,430 --> 00:12:28,079 that's a good question 299 00:12:33,110 --> 00:12:31,440 as far as positively affected 300 00:12:35,430 --> 00:12:33,120 other than being weightless and being 301 00:12:37,350 --> 00:12:35,440 able to maneuver very easily 302 00:12:39,350 --> 00:12:37,360 i have a hard time thinking of how it's 303 00:12:41,750 --> 00:12:39,360 positively affected there are a lot of 304 00:12:43,910 --> 00:12:41,760 risks that we have to keep track of it's 305 00:12:46,150 --> 00:12:43,920 easy to lose your muscle tone if you're 306 00:12:47,990 --> 00:12:46,160 not pushing off of things or walking to 307 00:12:50,230 --> 00:12:48,000 keep your muscles in shape 308 00:12:53,350 --> 00:12:50,240 we know that the crew members bodies 309 00:12:55,590 --> 00:12:53,360 their bones lose bone mass 310 00:12:57,310 --> 00:12:55,600 which is significant 311 00:12:59,350 --> 00:12:57,320 especially if you compare it to 312 00:13:01,670 --> 00:12:59,360 osteoporosis which older people have 313 00:13:03,350 --> 00:13:01,680 here where their bones get weaker 314 00:13:04,870 --> 00:13:03,360 another thing that happens in space is 315 00:13:07,430 --> 00:13:04,880 with no gravity 316 00:13:09,829 --> 00:13:07,440 the fluid that normally is pushed down 317 00:13:12,310 --> 00:13:09,839 into our legs can shift up into the crew 318 00:13:14,069 --> 00:13:12,320 members chest and their face starts to 319 00:13:15,750 --> 00:13:14,079 look puffy and that's something that 320 00:13:17,190 --> 00:13:15,760 they get over it just looks a little 321 00:13:21,509 --> 00:13:17,200 funny their first couple of days in 322 00:13:25,990 --> 00:13:23,269 hi my name is lauren i would like to 323 00:13:28,389 --> 00:13:26,000 know what types of weather do cosmonauts 324 00:13:31,030 --> 00:13:28,399 experience in outer space 325 00:13:34,310 --> 00:13:31,040 what types of weather 326 00:13:36,310 --> 00:13:34,320 really the crew members inside the iss 327 00:13:38,550 --> 00:13:36,320 have an environment just like you and i 328 00:13:40,470 --> 00:13:38,560 have here it's what we call a shirt 329 00:13:42,710 --> 00:13:40,480 sleeve environment you don't need a coat 330 00:13:44,230 --> 00:13:42,720 it's nice and warm and comfortable the 331 00:13:46,069 --> 00:13:44,240 humidity is just like you and i 332 00:13:46,949 --> 00:13:46,079 experience 333 00:13:49,750 --> 00:13:46,959 they 334 00:13:53,350 --> 00:13:49,760 though 335 00:13:55,990 --> 00:13:53,360 we do have to worry about probably two 336 00:13:58,550 --> 00:13:56,000 things at least one is the sun in the 337 00:14:00,389 --> 00:13:58,560 sun things can get very hot when you're 338 00:14:02,870 --> 00:14:00,399 not in the sun like on the dark side of 339 00:14:05,189 --> 00:14:02,880 the earth things can get very cold 340 00:14:06,949 --> 00:14:05,199 the other type of space weather and 341 00:14:09,590 --> 00:14:06,959 that's what we call it is space weather 342 00:14:11,430 --> 00:14:09,600 is the radiation environment so if the 343 00:14:13,269 --> 00:14:11,440 crew members were outside on a space 344 00:14:15,430 --> 00:14:13,279 walk and there was a solar flare that 345 00:14:16,790 --> 00:14:15,440 was directed toward the earth then would 346 00:14:19,110 --> 00:14:16,800 we would be concerned about the 347 00:14:20,629 --> 00:14:19,120 radiation and if it was severe we would 348 00:14:23,189 --> 00:14:20,639 bring them back inside as soon as we 349 00:14:26,790 --> 00:14:24,790 so um 350 00:14:28,629 --> 00:14:26,800 with respect to your answer with the 351 00:14:31,430 --> 00:14:28,639 last question about positive effects on 352 00:14:33,829 --> 00:14:31,440 the human body there's really none no 353 00:14:36,069 --> 00:14:33,839 positive effects on the human body with 354 00:14:38,790 --> 00:14:36,079 space travel 355 00:14:40,389 --> 00:14:38,800 well you get taller 356 00:14:42,550 --> 00:14:40,399 that's true 357 00:14:44,389 --> 00:14:42,560 you and i as we stand on earth 358 00:14:46,550 --> 00:14:44,399 are affected by gravity and our spines 359 00:14:47,990 --> 00:14:46,560 are always compressed that's why you 360 00:14:49,189 --> 00:14:48,000 might have heard f in the morning when 361 00:14:51,350 --> 00:14:49,199 you get up after you've been lying 362 00:14:52,870 --> 00:14:51,360 horizontal all day your spine has 363 00:14:54,710 --> 00:14:52,880 relaxed a little bit and you're a little 364 00:14:56,470 --> 00:14:54,720 taller in the morning perhaps than you 365 00:14:58,710 --> 00:14:56,480 are at the end of the day 366 00:15:00,310 --> 00:14:58,720 whereas in space you don't have gravity 367 00:15:01,030 --> 00:15:00,320 always pulling you down 368 00:15:03,829 --> 00:15:01,040 so 369 00:15:06,550 --> 00:15:03,839 crew members get an inch or two taller 370 00:15:10,550 --> 00:15:08,550 hi my name is genesis 371 00:15:13,030 --> 00:15:10,560 now i'd like to know do the astronauts 372 00:15:17,269 --> 00:15:13,040 have computers on board the staystation 373 00:15:21,990 --> 00:15:19,590 they have a lot of computers on board 374 00:15:23,269 --> 00:15:22,000 most of them are laptop computers 375 00:15:24,790 --> 00:15:23,279 and there are a couple of different kind 376 00:15:27,430 --> 00:15:24,800 of software 377 00:15:29,350 --> 00:15:27,440 the space station software i think is 378 00:15:31,990 --> 00:15:29,360 linux based it's a very technical 379 00:15:33,910 --> 00:15:32,000 language the laptops that the crew uses 380 00:15:35,670 --> 00:15:33,920 for their timelines and their procedures 381 00:15:37,189 --> 00:15:35,680 and for their email i believe those are 382 00:15:39,269 --> 00:15:37,199 windows based 383 00:15:41,750 --> 00:15:39,279 and then we do have a couple of new 384 00:15:43,430 --> 00:15:41,760 tablet computers on board 385 00:15:47,189 --> 00:15:43,440 and i'm not sure the operating system 386 00:15:51,269 --> 00:15:49,350 go ahead hi my name is george and i 387 00:15:52,230 --> 00:15:51,279 would like to know how does the high 388 00:15:54,949 --> 00:15:52,240 iron 389 00:15:57,749 --> 00:15:54,959 content of largest soil affect the idea 390 00:16:00,230 --> 00:15:57,759 of visiting plants 391 00:16:03,430 --> 00:16:00,240 how does the high iron content i'm not 392 00:16:04,790 --> 00:16:03,440 really sure i do know that it's we're 393 00:16:07,990 --> 00:16:04,800 able to land 394 00:16:10,629 --> 00:16:08,000 mars rovers and other landers on mars so 395 00:16:13,350 --> 00:16:10,639 the iron doesn't affect it in that way 396 00:16:15,910 --> 00:16:13,360 they may be able to use that iron for 397 00:16:18,150 --> 00:16:15,920 some kind of a benefit in construction 398 00:16:19,509 --> 00:16:18,160 if we were going to use martian soil but 399 00:16:21,110 --> 00:16:19,519 beyond that i 400 00:16:24,710 --> 00:16:21,120 probably am not qualified to guess 401 00:16:28,790 --> 00:16:26,550 hi my name is leslie and i would like to 402 00:16:31,990 --> 00:16:28,800 know what new planets are are being 403 00:16:36,870 --> 00:16:35,110 well that's a good question kepler is 404 00:16:39,030 --> 00:16:36,880 it's been staring at the sky for three 405 00:16:42,629 --> 00:16:39,040 years they have identified something 406 00:16:45,350 --> 00:16:42,639 over 400 i think possible planets 407 00:16:47,430 --> 00:16:45,360 and they as they say have confirmed i 408 00:16:49,350 --> 00:16:47,440 think over 100 that they're pretty sure 409 00:16:51,749 --> 00:16:49,360 are planets and that may be just by 410 00:16:53,590 --> 00:16:51,759 kepler it may be using space telescope 411 00:16:55,670 --> 00:16:53,600 the hubble or another one to look at the 412 00:16:57,509 --> 00:16:55,680 planet the star after they found what 413 00:17:00,150 --> 00:16:57,519 they think is a planet 414 00:17:02,470 --> 00:17:00,160 the types of planets that we can see 415 00:17:04,949 --> 00:17:02,480 are in they're either very close to that 416 00:17:07,350 --> 00:17:04,959 star or maybe in the habitable zone that 417 00:17:09,669 --> 00:17:07,360 i talked about or maybe farther out so 418 00:17:11,350 --> 00:17:09,679 they may be very close and very hot 419 00:17:13,350 --> 00:17:11,360 heated up by that star 420 00:17:15,909 --> 00:17:13,360 maybe in the zone where there's 421 00:17:18,309 --> 00:17:15,919 mostly gas and water or 422 00:17:20,309 --> 00:17:18,319 let's say methane liquid or they could 423 00:17:24,710 --> 00:17:20,319 be farther out and totally frozen kind 424 00:17:28,950 --> 00:17:26,870 hi my name is maya and i'd like to know 425 00:17:30,150 --> 00:17:28,960 are there experiments using recyclable 426 00:17:37,669 --> 00:17:30,160 material 427 00:17:38,710 --> 00:17:37,679 is that what you said 428 00:17:44,870 --> 00:17:38,720 yes 429 00:17:47,270 --> 00:17:44,880 be the atmosphere of the station and the 430 00:17:50,230 --> 00:17:47,280 water that's in the station 431 00:17:53,029 --> 00:17:50,240 the crew as they urinate we are able to 432 00:17:53,830 --> 00:17:53,039 recycle that into pure water and take 433 00:17:56,789 --> 00:17:53,840 the 434 00:17:59,190 --> 00:17:56,799 harmful anything contaminating out of it 435 00:18:01,029 --> 00:17:59,200 as the atmosphere becomes humid we need 436 00:18:03,669 --> 00:18:01,039 to take the humidity out and we're able 437 00:18:05,510 --> 00:18:03,679 to as we say reclaim the water out of 438 00:18:07,669 --> 00:18:05,520 the atmosphere 439 00:18:09,350 --> 00:18:07,679 we also are able to take the carbon 440 00:18:12,310 --> 00:18:09,360 dioxide and 441 00:18:13,909 --> 00:18:12,320 regenerate that and turn in 442 00:18:17,029 --> 00:18:13,919 either it's a chemical reaction that 443 00:18:19,990 --> 00:18:17,039 will regain some of the oxygen out of it 444 00:18:22,070 --> 00:18:20,000 as far as recyclable hard materials on 445 00:18:24,390 --> 00:18:22,080 board i can't think of very many on the 446 00:18:27,029 --> 00:18:24,400 iss i do know that we're working on a 447 00:18:28,870 --> 00:18:27,039 program for future exploration to be 448 00:18:31,430 --> 00:18:28,880 able to take the trash whether it's food 449 00:18:33,830 --> 00:18:31,440 containers or bottles or duct tape and 450 00:18:36,230 --> 00:18:33,840 turn it into little tiles that might be 451 00:18:37,750 --> 00:18:36,240 used for radiation protection something 452 00:18:39,590 --> 00:18:37,760 that the crew can take their trash and 453 00:18:41,190 --> 00:18:39,600 make it something useful maybe put it 454 00:18:42,390 --> 00:18:41,200 around the inside of their spacecraft or 455 00:18:45,270 --> 00:18:42,400 their sleep station to protect 456 00:18:49,909 --> 00:18:47,590 go ahead just read your question how do 457 00:18:52,070 --> 00:18:49,919 solar flares or solar storms 458 00:18:53,669 --> 00:18:52,080 affect the space station 459 00:18:54,630 --> 00:18:53,679 that's a good question how do solar 460 00:18:57,110 --> 00:18:54,640 flares 461 00:18:58,070 --> 00:18:57,120 affect the space station when a solar 462 00:18:59,909 --> 00:18:58,080 flare 463 00:19:02,630 --> 00:18:59,919 heads toward the earth 464 00:19:04,870 --> 00:19:02,640 all that energy and all that radiation 465 00:19:06,950 --> 00:19:04,880 can tend to heat up the earth's 466 00:19:07,669 --> 00:19:06,960 atmosphere and so it expands a little 467 00:19:09,830 --> 00:19:07,679 bit 468 00:19:12,710 --> 00:19:09,840 and even though it's mostly a vacuum 469 00:19:15,270 --> 00:19:12,720 around the iss there is just a very very 470 00:19:17,750 --> 00:19:15,280 thin bit of atmosphere and the space 471 00:19:19,830 --> 00:19:17,760 station is dragged a little bit by that 472 00:19:22,310 --> 00:19:19,840 atmosphere so if we have a solar flare 473 00:19:23,830 --> 00:19:22,320 and the atmosphere expands we get a 474 00:19:26,150 --> 00:19:23,840 little bit more drag on the space 475 00:19:28,070 --> 00:19:26,160 station and it tends to lower our orbit 476 00:19:33,270 --> 00:19:28,080 so it may mean that we need to do a 477 00:19:39,590 --> 00:19:35,510 what would happen if your spacesuit or 478 00:19:42,230 --> 00:19:39,600 emu became infected with fungi 479 00:19:43,909 --> 00:19:42,240 i think it would be unpleasant 480 00:19:47,110 --> 00:19:43,919 you could be it depends on what the 481 00:19:49,190 --> 00:19:47,120 fungi is whether you're reacting to it 482 00:19:51,510 --> 00:19:49,200 you could be itchy 483 00:19:53,270 --> 00:19:51,520 we do take very high precautions to make 484 00:19:55,430 --> 00:19:53,280 sure our space suits are clean after 485 00:19:57,990 --> 00:19:55,440 each use the crew wipes them out with a 486 00:19:59,830 --> 00:19:58,000 fungistat cloth and lets them dry and 487 00:20:04,470 --> 00:19:59,840 make sure that nothing is able to go to 488 00:20:07,830 --> 00:20:05,990 what will happen to the kepler 489 00:20:09,750 --> 00:20:07,840 spacecraft after its mission is 490 00:20:14,549 --> 00:20:09,760 completed 491 00:20:17,990 --> 00:20:14,559 just stay in the orbit it's in right now 492 00:20:21,029 --> 00:20:18,000 uh it is in a sun orbit so it's like the 493 00:20:22,390 --> 00:20:21,039 earth it's going around the sun it's i 494 00:20:25,350 --> 00:20:22,400 don't know how many hundred thousand 495 00:20:26,950 --> 00:20:25,360 miles behind the earth in that orbit 496 00:20:29,510 --> 00:20:26,960 but there's really no danger to the 497 00:20:31,110 --> 00:20:29,520 earth to leave it out there and once 498 00:20:36,149 --> 00:20:31,120 it's finished we'll just leave it there 499 00:20:41,110 --> 00:20:39,350 how was the moon different from a planet 500 00:20:42,789 --> 00:20:41,120 how is the moon different from a planet 501 00:20:44,230 --> 00:20:42,799 that's a good question i had to look up 502 00:20:47,110 --> 00:20:44,240 the definition 503 00:20:49,430 --> 00:20:47,120 and a planet has to satisfy three things 504 00:20:50,310 --> 00:20:49,440 it has to orbit a star in our case the 505 00:20:52,630 --> 00:20:50,320 sun 506 00:20:54,630 --> 00:20:52,640 it has to be generally round so have 507 00:20:57,190 --> 00:20:54,640 been there long enough to have its 508 00:20:59,590 --> 00:20:57,200 gravity make it into a sphere 509 00:21:02,230 --> 00:20:59,600 and then thirdly it has to have really 510 00:21:03,590 --> 00:21:02,240 cleared its orbit around the sun or 511 00:21:05,110 --> 00:21:03,600 around the star 512 00:21:06,070 --> 00:21:05,120 and so the earth has done all those 513 00:21:07,830 --> 00:21:06,080 things 514 00:21:09,750 --> 00:21:07,840 and really the last item is what got 515 00:21:11,270 --> 00:21:09,760 pluto in trouble it hasn't been there 516 00:21:13,270 --> 00:21:11,280 long enough to have cleared all the 517 00:21:14,470 --> 00:21:13,280 other asteroids and junk out from its 518 00:21:19,750 --> 00:21:14,480 orbit 519 00:21:22,070 --> 00:21:19,760 it's round and it's really cleared our 520 00:21:26,310 --> 00:21:22,080 our area but since it's not going around 521 00:21:29,350 --> 00:21:27,110 go 522 00:21:31,510 --> 00:21:29,360 how is nanotechnology being used in 523 00:21:33,669 --> 00:21:31,520 space 524 00:21:35,750 --> 00:21:33,679 that's a tough question and i don't know 525 00:21:37,830 --> 00:21:35,760 if i know enough i do know of one 526 00:21:41,669 --> 00:21:37,840 experiment where we're using nano 527 00:21:44,070 --> 00:21:41,679 particles it's called in space and it's 528 00:21:46,149 --> 00:21:44,080 what they call a colloid which is 529 00:21:47,830 --> 00:21:46,159 suspending very tiny particles in a 530 00:21:49,110 --> 00:21:47,840 liquid 531 00:21:51,669 --> 00:21:49,120 and so in this case those would be 532 00:21:55,110 --> 00:21:51,679 nanoparticles and then when you apply a 533 00:21:57,430 --> 00:21:55,120 magnetic field around that liquid it 534 00:21:59,350 --> 00:21:57,440 changes its properties and in this case 535 00:22:01,110 --> 00:21:59,360 it can become more dense 536 00:22:03,830 --> 00:22:01,120 so that's an area of research that might 537 00:22:05,430 --> 00:22:03,840 help us in the future in shock absorbers 538 00:22:11,190 --> 00:22:05,440 making them lighter 539 00:22:15,990 --> 00:22:13,909 are there any nasa underwater research 540 00:22:17,350 --> 00:22:16,000 centers like nasa's 541 00:22:20,950 --> 00:22:17,360 aquarius 542 00:22:23,110 --> 00:22:20,960 if so where are they located and what is 543 00:22:34,310 --> 00:22:23,120 being studied 544 00:22:40,789 --> 00:22:37,350 go ahead kyle talk about nemo well i 545 00:22:43,350 --> 00:22:40,799 pete already referenced the underwater 546 00:22:45,669 --> 00:22:43,360 the nemo where crew members in the same 547 00:22:48,149 --> 00:22:45,679 kind of environment could learn how to 548 00:22:49,590 --> 00:22:48,159 live together in space for long periods 549 00:22:51,430 --> 00:22:49,600 of time 550 00:22:52,950 --> 00:22:51,440 the only underwater facility that we 551 00:22:54,630 --> 00:22:52,960 have near here 552 00:22:57,029 --> 00:22:54,640 is where the astronauts train for 553 00:23:00,390 --> 00:22:57,039 spacewalks because it's uh they can 554 00:23:02,390 --> 00:23:00,400 simulate the the environment of 555 00:23:04,470 --> 00:23:02,400 what it's like outside the space station 556 00:23:05,990 --> 00:23:04,480 in fact we have astronauts out at the 557 00:23:08,230 --> 00:23:06,000 swimming pool we call it the neutral 558 00:23:09,270 --> 00:23:08,240 buoyancy laboratory right now training 559 00:23:11,029 --> 00:23:09,280 for their 560 00:23:13,909 --> 00:23:11,039 their mission to the international space 561 00:23:16,070 --> 00:23:13,919 station you probably can see that and so 562 00:23:18,390 --> 00:23:16,080 it simulates what it's like outside the 563 00:23:20,549 --> 00:23:18,400 space station so that's the closest 564 00:23:26,470 --> 00:23:20,559 thing we have near here to 565 00:23:28,870 --> 00:23:27,990 all right we're coming up on a minute 566 00:23:30,470 --> 00:23:28,880 left 567 00:23:32,310 --> 00:23:30,480 if we'd like to go ahead and say our 568 00:23:34,870 --> 00:23:32,320 goodbyes now i'd really appreciate that 569 00:23:37,270 --> 00:23:34,880 we had some awesome questions today so 570 00:23:46,230 --> 00:23:37,280 clark creek stem academy would you like 571 00:23:50,390 --> 00:23:48,149 i don't know if they can still hear us 572 00:23:52,870 --> 00:23:50,400 michael but we've had a great time and 573 00:23:55,350 --> 00:23:52,880 and those are uh some really great 574 00:23:57,830 --> 00:23:55,360 thought out questions tough questions 575 00:23:59,510 --> 00:23:57,840 so we uh we really appreciate you all 576 00:24:01,510 --> 00:23:59,520 coming and joining us here in mission 577 00:24:04,070 --> 00:24:01,520 control and letting us come and join you 578 00:24:05,750 --> 00:24:04,080 and uh there in georgia you guys have a 579 00:24:08,310 --> 00:24:05,760 great day 580 00:24:10,070 --> 00:24:08,320 great question thank you so much 581 00:24:11,110 --> 00:24:10,080 we love nasa 582 00:24:13,590 --> 00:24:11,120 thank you