1 00:00:07,269 --> 00:00:04,150 everybody and i guess it's just after 2 00:00:09,430 --> 00:00:07,279 noon in georgia welcome to the clark 3 00:00:10,870 --> 00:00:09,440 creek stem academy you're looking at the 4 00:00:13,430 --> 00:00:10,880 international space station flight 5 00:00:15,749 --> 00:00:13,440 control room i'm kyle hearing a public 6 00:00:17,349 --> 00:00:15,759 affairs officer here in the room and 7 00:00:20,950 --> 00:00:17,359 i'm joined by pete 8 00:00:23,429 --> 00:00:20,960 hasbrook he is a space station associate 9 00:00:25,029 --> 00:00:23,439 program scientist so he's 10 00:00:27,189 --> 00:00:25,039 knowledgeable on the science activities 11 00:00:29,990 --> 00:00:27,199 that are ongoing he's also been a long 12 00:00:31,589 --> 00:00:30,000 time flight controller with nasa so he 13 00:00:33,350 --> 00:00:31,599 knows all about what it's like to be a 14 00:00:35,350 --> 00:00:33,360 flight controller in the room so we're 15 00:00:39,830 --> 00:00:35,360 uh we're really happy you guys are with 16 00:00:39,840 --> 00:00:46,150 thank you 17 00:00:50,310 --> 00:00:47,670 good morning and good afternoon to you 18 00:00:55,430 --> 00:00:50,320 all this is pete 19 00:00:58,470 --> 00:00:57,670 and may we present you with our first 20 00:01:00,630 --> 00:00:58,480 question 21 00:01:03,110 --> 00:01:00,640 absolutely we're gonna do our best i'm 22 00:01:05,189 --> 00:01:03,120 as ready as i can be 23 00:01:08,390 --> 00:01:05,199 hi my name is noah bloomer i would like 24 00:01:11,109 --> 00:01:08,400 to know how was curiosity doing 25 00:01:13,109 --> 00:01:11,119 how is curiosity doing on mars curiosity 26 00:01:14,710 --> 00:01:13,119 is doing very well thank you 27 00:01:16,550 --> 00:01:14,720 it's been doing very well going through 28 00:01:19,429 --> 00:01:16,560 its checkout 29 00:01:21,830 --> 00:01:19,439 it's been going through uh its initial 30 00:01:23,109 --> 00:01:21,840 observations and currently it's taken a 31 00:01:25,109 --> 00:01:23,119 long trek 32 00:01:32,550 --> 00:01:25,119 across the surface toward the center of 33 00:01:38,230 --> 00:01:35,190 hi my name is oscar and i wanted to know 34 00:01:41,670 --> 00:01:38,240 how does a telescope work 35 00:01:43,749 --> 00:01:41,680 kepler telescope work how does a kepler 36 00:01:45,830 --> 00:01:43,759 telescope work 37 00:01:47,510 --> 00:01:45,840 the kepler telescope it looks like a 38 00:01:50,149 --> 00:01:47,520 pretty cool instrument it's been in 39 00:01:51,990 --> 00:01:50,159 orbit for about three years and it is 40 00:01:54,550 --> 00:01:52,000 looking for planets 41 00:01:57,749 --> 00:01:54,560 uh the way it works is it stares at a 42 00:01:59,590 --> 00:01:57,759 certain part of the milky way which is 43 00:02:02,069 --> 00:01:59,600 dense with stars 44 00:02:04,870 --> 00:02:02,079 and it's looking for those stars 45 00:02:05,830 --> 00:02:04,880 to blink basically and if those stars 46 00:02:07,910 --> 00:02:05,840 blink 47 00:02:09,669 --> 00:02:07,920 they can tell that a planet or they a 48 00:02:11,910 --> 00:02:09,679 planet may have crossed in front of that 49 00:02:12,790 --> 00:02:11,920 star and made it go just a little bit 50 00:02:14,309 --> 00:02:12,800 dimmer 51 00:02:16,550 --> 00:02:14,319 it's got to be a very sensitive 52 00:02:18,630 --> 00:02:16,560 instrument think of you know a light 53 00:02:20,630 --> 00:02:18,640 bulb way down at the end of the hallway 54 00:02:22,390 --> 00:02:20,640 and something like a piece of sand going 55 00:02:24,630 --> 00:02:22,400 across that light bulb and you've got to 56 00:02:28,470 --> 00:02:24,640 be able to tell that the dimness of that 57 00:02:32,710 --> 00:02:29,910 okay go 58 00:02:34,790 --> 00:02:32,720 hi my name is jacob and i'd like to know 59 00:02:37,350 --> 00:02:34,800 how far has nasa gone 60 00:02:40,390 --> 00:02:37,360 on building the solar cup from the 61 00:02:42,470 --> 00:02:40,400 national geographic november 2012 62 00:02:44,470 --> 00:02:42,480 magazine 63 00:02:45,910 --> 00:02:44,480 i have to say i don't know i appreciate 64 00:02:47,509 --> 00:02:45,920 that you sent that question ahead of 65 00:02:49,270 --> 00:02:47,519 time i tried to do some homework and i 66 00:02:51,350 --> 00:02:49,280 wasn't able to find the information on 67 00:02:52,630 --> 00:02:51,360 that one 68 00:02:56,550 --> 00:02:52,640 wow 69 00:02:56,560 --> 00:03:01,589 okay it didn't take long 70 00:03:07,670 --> 00:03:05,030 is nasa exploring what oh yeah hi my 71 00:03:09,589 --> 00:03:07,680 name is and i'm brody and i would like 72 00:03:11,670 --> 00:03:09,599 to know is 73 00:03:13,830 --> 00:03:11,680 nasa exploring means of living 74 00:03:19,509 --> 00:03:13,840 underwater 75 00:03:21,430 --> 00:03:19,519 we have had several successful programs 76 00:03:24,309 --> 00:03:21,440 of crew members station crew members 77 00:03:26,710 --> 00:03:24,319 especially living underwater 78 00:03:29,110 --> 00:03:26,720 they kind of practice living together as 79 00:03:31,270 --> 00:03:29,120 a team for a week or two at a time they 80 00:03:34,149 --> 00:03:31,280 learn how to cooperate together 81 00:03:35,990 --> 00:03:34,159 and they will go out and do what we call 82 00:03:37,990 --> 00:03:36,000 sort of a water walk instead of a space 83 00:03:39,910 --> 00:03:38,000 walk they'll put on a suit and they'll 84 00:03:42,470 --> 00:03:39,920 go out on the bottom of the ocean and 85 00:03:45,270 --> 00:03:42,480 they'll simulate doing space walks and 86 00:03:46,470 --> 00:03:45,280 construction tasks and communication 87 00:03:48,149 --> 00:03:46,480 so we have 88 00:03:50,710 --> 00:03:48,159 i believe that we've finished that 89 00:03:52,309 --> 00:03:50,720 program it was based off of the tip of 90 00:03:54,229 --> 00:03:52,319 florida and the keys 91 00:03:55,750 --> 00:03:54,239 so it's been very beneficial to us it 92 00:04:00,550 --> 00:03:55,760 helped our current crew members learn 93 00:04:03,350 --> 00:04:00,560 how to be team members on the iss 94 00:04:05,190 --> 00:04:03,360 go ahead graham hi my name is graham i 95 00:04:07,429 --> 00:04:05,200 would like to know why did the shuttle 96 00:04:09,910 --> 00:04:07,439 program end 97 00:04:11,589 --> 00:04:09,920 the shuttle was very successful for us 98 00:04:14,229 --> 00:04:11,599 and it did all of the work that we 99 00:04:16,629 --> 00:04:14,239 needed it to do the shuttle was able to 100 00:04:17,749 --> 00:04:16,639 carry very large and heavy objects into 101 00:04:20,310 --> 00:04:17,759 orbit 102 00:04:22,550 --> 00:04:20,320 and we used it to build the 103 00:04:24,310 --> 00:04:22,560 international space station to launch 104 00:04:25,749 --> 00:04:24,320 and deliver many of the parts of the 105 00:04:27,670 --> 00:04:25,759 space station 106 00:04:29,990 --> 00:04:27,680 and we knew that we had a plan for the 107 00:04:32,629 --> 00:04:30,000 whole space station and when the space 108 00:04:35,270 --> 00:04:32,639 shuttle had delivered its last pieces of 109 00:04:37,030 --> 00:04:35,280 the station and its last cargo it was 110 00:04:38,790 --> 00:04:37,040 time to finish it out 111 00:04:42,070 --> 00:04:38,800 the space shuttle program unfortunately 112 00:04:44,469 --> 00:04:42,080 was a very expensive program to run and 113 00:04:46,310 --> 00:04:44,479 we needed to use those funds for other 114 00:04:48,550 --> 00:04:46,320 things that nasa is doing including the 115 00:04:49,909 --> 00:04:48,560 space station including the kepler 116 00:04:52,629 --> 00:04:49,919 telescope and including other 117 00:04:56,230 --> 00:04:54,230 go ahead nicholas 118 00:04:57,030 --> 00:04:56,240 hi my name is nicholas i would like to 119 00:04:59,189 --> 00:04:57,040 know 120 00:05:00,870 --> 00:04:59,199 how is the kepler's spacecraft 121 00:05:06,550 --> 00:05:00,880 controlled 122 00:05:08,230 --> 00:05:06,560 it uh it's out in orbit around the sun 123 00:05:11,350 --> 00:05:08,240 it's sort of near the earth but it's not 124 00:05:14,550 --> 00:05:11,360 in orbit around the earth so it points 125 00:05:16,550 --> 00:05:14,560 at a certain fixed place in the milky 126 00:05:19,110 --> 00:05:16,560 way looking at stars 127 00:05:20,710 --> 00:05:19,120 and if it were to drift and the only 128 00:05:24,150 --> 00:05:20,720 reason it would drift is because of 129 00:05:26,469 --> 00:05:24,160 solar wind it has little reaction wheels 130 00:05:30,070 --> 00:05:26,479 or maybe big reaction wheels but as 131 00:05:31,990 --> 00:05:30,080 those gyrospoops gyroscopes spin 132 00:05:33,590 --> 00:05:32,000 you can push against them and sort of 133 00:05:36,710 --> 00:05:33,600 push the telescope back to where it's 134 00:05:42,070 --> 00:05:39,909 go ahead my name is nathan how likely is 135 00:05:44,469 --> 00:05:42,080 it that the planet of earth can be hit 136 00:05:46,310 --> 00:05:44,479 by a ashram 137 00:05:49,029 --> 00:05:46,320 well from what i know it's fairly 138 00:05:51,430 --> 00:05:49,039 unlikely uh we do the best that we can 139 00:05:54,150 --> 00:05:51,440 to track asteroids that are out there 140 00:05:56,550 --> 00:05:54,160 beyond the earth's orbit 141 00:05:58,790 --> 00:05:56,560 but if it were to happen it would be 142 00:06:01,270 --> 00:05:58,800 very severe impact obviously so we do 143 00:06:03,189 --> 00:06:01,280 pay as much attention to it as we can 144 00:06:04,870 --> 00:06:03,199 and nasa is looking in the future to 145 00:06:06,870 --> 00:06:04,880 figure out ways to 146 00:06:11,749 --> 00:06:06,880 what to do if we think something would 147 00:06:16,870 --> 00:06:14,469 hi my name is parker i'd like to know 148 00:06:19,749 --> 00:06:16,880 when your body is chemically and 149 00:06:22,629 --> 00:06:19,759 mechanically digesting food why don't 150 00:06:25,270 --> 00:06:22,639 astronauts regurgitate their food due to 151 00:06:27,590 --> 00:06:25,280 the microgravity in space in the space 152 00:06:29,749 --> 00:06:27,600 station great question that's a good 153 00:06:32,150 --> 00:06:29,759 question i agree 154 00:06:34,070 --> 00:06:32,160 if you think of your own body and you 155 00:06:35,749 --> 00:06:34,080 think of the pictures of your stomach 156 00:06:37,189 --> 00:06:35,759 and your intestines 157 00:06:39,510 --> 00:06:37,199 if you look at those they kind of go 158 00:06:41,270 --> 00:06:39,520 zigzag all over the place so they don't 159 00:06:43,510 --> 00:06:41,280 always go down sometimes they go up 160 00:06:46,230 --> 00:06:43,520 sometimes left and right so our bodies 161 00:06:48,870 --> 00:06:46,240 have already developed the mechanism to 162 00:06:51,029 --> 00:06:48,880 move food through the intestines so that 163 00:06:55,430 --> 00:06:51,039 we can digest it so really once you get 164 00:06:58,469 --> 00:06:56,550 go ahead 165 00:06:59,270 --> 00:06:58,479 hi my name is mac and i would like to 166 00:07:01,670 --> 00:06:59,280 know 167 00:07:07,110 --> 00:07:01,680 which new planet shows the most promised 168 00:07:08,390 --> 00:07:07,120 to be inhabitable inhabitable by humans 169 00:07:10,710 --> 00:07:08,400 i don't know 170 00:07:13,589 --> 00:07:10,720 a good example for you but i know that 171 00:07:15,909 --> 00:07:13,599 kepler for instance is finding what we 172 00:07:18,950 --> 00:07:15,919 believe are a lot of new planets around 173 00:07:21,510 --> 00:07:18,960 stars that are in our milky way galaxy 174 00:07:24,870 --> 00:07:21,520 and some of those planets are at the 175 00:07:26,870 --> 00:07:24,880 right distance from their star their sun 176 00:07:29,350 --> 00:07:26,880 to be in what they call the habitable 177 00:07:31,270 --> 00:07:29,360 zone where it's not too hot it's not too 178 00:07:33,189 --> 00:07:31,280 cold and there may be liquid water and 179 00:07:35,430 --> 00:07:33,199 there may be 180 00:07:40,230 --> 00:07:35,440 conditions that would support life at 181 00:07:45,749 --> 00:07:41,909 hi my name is declan i would like to 182 00:07:49,029 --> 00:07:45,759 know what a solar flare is a solar flare 183 00:07:51,510 --> 00:07:49,039 on our sun there are solar storms and we 184 00:07:54,869 --> 00:07:51,520 also call them sun spots and sometimes 185 00:07:58,230 --> 00:07:54,879 those spots have a big eruption and 186 00:07:59,909 --> 00:07:58,240 they'll put out a very large plasma 187 00:08:01,830 --> 00:07:59,919 i'll say eruption 188 00:08:03,749 --> 00:08:01,840 that goes out into space 189 00:08:06,469 --> 00:08:03,759 and generally those aren't a problem for 190 00:08:09,430 --> 00:08:06,479 us unless the sun is turned so that that 191 00:08:11,350 --> 00:08:09,440 sunspot is facing the earth and then 192 00:08:12,629 --> 00:08:11,360 that very large amount of radiation 193 00:08:14,469 --> 00:08:12,639 that's put out 194 00:08:16,710 --> 00:08:14,479 could be a problem for us and they call 195 00:08:18,950 --> 00:08:16,720 that a solar flare it could be a problem 196 00:08:20,309 --> 00:08:18,960 for us because it sends radiation toward 197 00:08:23,270 --> 00:08:20,319 the earth 198 00:08:24,830 --> 00:08:23,280 you may see more auroras as those that 199 00:08:27,670 --> 00:08:24,840 radiation is coming through our 200 00:08:30,070 --> 00:08:27,680 atmosphere and it's also a concern to us 201 00:08:32,230 --> 00:08:30,080 because the astronauts who are in space 202 00:08:34,310 --> 00:08:32,240 are up above most of our atmosphere and 203 00:08:38,790 --> 00:08:34,320 most of the radiation protection that we 204 00:08:41,589 --> 00:08:40,790 hi my name is hunter i would like to 205 00:08:43,909 --> 00:08:41,599 know 206 00:08:45,990 --> 00:08:43,919 how does the spacecraft differ from the 207 00:08:47,990 --> 00:08:46,000 rocket how are 208 00:08:50,310 --> 00:08:48,000 they similar 209 00:08:53,350 --> 00:08:50,320 the spacecraft and the rocket as you 210 00:08:56,150 --> 00:08:53,360 look at a rocket it's very tall 211 00:08:58,630 --> 00:08:56,160 and it takes a lot of propellant to get 212 00:09:01,269 --> 00:08:58,640 a spacecraft whether it's got a crew in 213 00:09:03,509 --> 00:09:01,279 it or a satellite to get that spacecraft 214 00:09:05,750 --> 00:09:03,519 up off the ground and into orbit around 215 00:09:08,389 --> 00:09:05,760 the earth so most of the rocket that you 216 00:09:09,670 --> 00:09:08,399 see is the bottom probably nine tenths 217 00:09:11,509 --> 00:09:09,680 of that rocket 218 00:09:13,910 --> 00:09:11,519 and it's full of propellant and it's got 219 00:09:16,070 --> 00:09:13,920 some engines in it and its whole job is 220 00:09:18,550 --> 00:09:16,080 to get that little spacecraft little in 221 00:09:26,070 --> 00:09:18,560 comparison up into orbit so that that 222 00:09:31,509 --> 00:09:28,790 hi my name is joe and i would like to 223 00:09:33,350 --> 00:09:31,519 know is curiosity controlled by mission 224 00:09:40,949 --> 00:09:33,360 control 225 00:09:41,829 --> 00:09:40,959 here in houston it's out in california 226 00:09:43,910 --> 00:09:41,839 and 227 00:09:44,870 --> 00:09:43,920 it's at the jet propulsion laboratory i 228 00:09:46,790 --> 00:09:44,880 believe 229 00:09:48,870 --> 00:09:46,800 and they are very experienced with 230 00:09:50,949 --> 00:09:48,880 controlling the robot 231 00:09:53,590 --> 00:09:50,959 the rovers on mars 232 00:09:55,750 --> 00:09:53,600 and they have a little different uh way 233 00:09:57,829 --> 00:09:55,760 of operating because they can only see 234 00:09:59,829 --> 00:09:57,839 mars at certain times of the day whereas 235 00:10:01,829 --> 00:09:59,839 here in houston we have continuous 236 00:10:04,470 --> 00:10:01,839 satellite coverage and the iss is going 237 00:10:05,829 --> 00:10:04,480 over the earth around us and in view 238 00:10:07,269 --> 00:10:05,839 continuously 239 00:10:09,110 --> 00:10:07,279 yeah so this 240 00:10:11,190 --> 00:10:09,120 this room that you're looking at here 241 00:10:12,790 --> 00:10:11,200 and and maybe we can get a wide shot of 242 00:10:15,110 --> 00:10:12,800 it for you you may have seen it at the 243 00:10:16,069 --> 00:10:15,120 beginning but this is human space flight 244 00:10:17,110 --> 00:10:16,079 and so 245 00:10:18,790 --> 00:10:17,120 you know we're watching over the 246 00:10:20,389 --> 00:10:18,800 international space station here all of 247 00:10:22,790 --> 00:10:20,399 these the flight controllers you see at 248 00:10:24,949 --> 00:10:22,800 each one of these consoles and for 249 00:10:26,790 --> 00:10:24,959 curiosity there's a mission control 250 00:10:28,790 --> 00:10:26,800 obviously like pete said that they 251 00:10:31,030 --> 00:10:28,800 oversee all the instruments on that uh 252 00:10:33,110 --> 00:10:31,040 on that rover as well 253 00:10:36,150 --> 00:10:33,120 great question 254 00:10:40,069 --> 00:10:36,160 uh mr hasbrook and mr herring we are not 255 00:10:42,230 --> 00:10:40,079 able our image from your uh from houston 256 00:10:44,630 --> 00:10:42,240 is just frozen we're not seeing mission 257 00:10:47,190 --> 00:10:44,640 control i didn't know if that was 258 00:10:48,870 --> 00:10:47,200 um but when you mention when you look at 259 00:10:51,509 --> 00:10:48,880 mission control we're not getting that 260 00:10:53,590 --> 00:10:51,519 view it's just a frozen picture oh okay 261 00:10:55,829 --> 00:10:53,600 well you i guess you can see it behind 262 00:10:57,829 --> 00:10:55,839 me but um but you know there's a bunch 263 00:10:58,870 --> 00:10:57,839 of consoles that that flight controller 264 00:11:02,069 --> 00:10:58,880 supported 265 00:11:04,310 --> 00:11:02,079 look over all the systems we do not 266 00:11:06,470 --> 00:11:04,320 we do not see anything mission control 267 00:11:10,550 --> 00:11:06,480 it's been the same picture since we've 268 00:11:13,350 --> 00:11:10,560 been uh giving you our questions okay 269 00:11:15,269 --> 00:11:13,360 oh there you are yay now we see you 270 00:11:17,190 --> 00:11:15,279 we're excellent i think we had a little 271 00:11:18,389 --> 00:11:17,200 touch okay great technical glitch there 272 00:11:19,990 --> 00:11:18,399 buddy 273 00:11:24,069 --> 00:11:20,000 thank you 274 00:11:25,670 --> 00:11:24,079 he 275 00:11:27,910 --> 00:11:25,680 all right 276 00:11:30,949 --> 00:11:27,920 hi my name is amelia i would like to 277 00:11:35,030 --> 00:11:30,959 know how possible might it be for 278 00:11:37,350 --> 00:11:35,040 cosmonauts to land on an asteroid 279 00:11:40,550 --> 00:11:37,360 we think it is very possible 280 00:11:43,190 --> 00:11:40,560 an asteroid is relatively small so it's 281 00:11:45,350 --> 00:11:43,200 not going to have much gravity so really 282 00:11:47,030 --> 00:11:45,360 instead of landing on it we're going to 283 00:11:49,430 --> 00:11:47,040 fly up next to it 284 00:11:51,590 --> 00:11:49,440 and figure out a way to anchor ourselves 285 00:11:53,030 --> 00:11:51,600 or at least keep the spacecraft near 286 00:11:54,790 --> 00:11:53,040 that asteroid 287 00:11:56,389 --> 00:11:54,800 and then the crew if they're going to 288 00:11:58,949 --> 00:11:56,399 explore it will have to put on 289 00:12:01,030 --> 00:11:58,959 spacesuits and go out and airlock and 290 00:12:03,990 --> 00:12:01,040 again somehow maneuver along that 291 00:12:06,389 --> 00:12:04,000 astronaut asteroid but the gravity is 292 00:12:08,790 --> 00:12:06,399 not going to really easily keep the crew 293 00:12:12,230 --> 00:12:08,800 or the spacecraft next to it 294 00:12:15,430 --> 00:12:14,629 hi my name is samira i would like to 295 00:12:19,269 --> 00:12:15,440 know 296 00:12:20,310 --> 00:12:19,279 how does space travel positively affect 297 00:12:23,350 --> 00:12:20,320 um 298 00:12:24,389 --> 00:12:23,360 how does it 299 00:12:26,710 --> 00:12:24,399 negatively 300 00:12:28,230 --> 00:12:26,720 affect the human body 301 00:12:31,910 --> 00:12:28,240 that's a good question 302 00:12:33,590 --> 00:12:31,920 uh as far as positively affected uh 303 00:12:35,990 --> 00:12:33,600 other than being weightless and being 304 00:12:37,829 --> 00:12:36,000 able to maneuver very easily 305 00:12:39,829 --> 00:12:37,839 i have a hard time thinking of how it's 306 00:12:42,310 --> 00:12:39,839 positively affected there are a lot of 307 00:12:44,389 --> 00:12:42,320 risks that we have to keep track of it's 308 00:12:46,629 --> 00:12:44,399 easy to lose your muscle tone if you're 309 00:12:48,470 --> 00:12:46,639 not pushing off of things or walking to 310 00:12:50,710 --> 00:12:48,480 keep your muscles in shape 311 00:12:53,829 --> 00:12:50,720 we know that the crew members bodies 312 00:12:56,069 --> 00:12:53,839 their bones lose bone mass 313 00:12:57,790 --> 00:12:56,079 which is significant 314 00:12:59,829 --> 00:12:57,800 especially if you compare it to 315 00:13:02,150 --> 00:12:59,839 osteoporosis which older people have 316 00:13:03,910 --> 00:13:02,160 here where their bones get weaker 317 00:13:05,350 --> 00:13:03,920 another thing that happens in spaces 318 00:13:07,990 --> 00:13:05,360 with no gravity 319 00:13:10,310 --> 00:13:08,000 the fluid that normally is pushed down 320 00:13:12,790 --> 00:13:10,320 into our legs can shift up into the crew 321 00:13:14,550 --> 00:13:12,800 members chest and their face starts to 322 00:13:16,310 --> 00:13:14,560 look puffy and that's something that 323 00:13:17,670 --> 00:13:16,320 they get over it just looks a little 324 00:13:21,990 --> 00:13:17,680 funny their first couple of days in 325 00:13:26,470 --> 00:13:23,829 hi my name is lauren i would like to 326 00:13:28,870 --> 00:13:26,480 know what types of weather do cosmonauts 327 00:13:31,509 --> 00:13:28,880 experience in outer space 328 00:13:34,870 --> 00:13:31,519 what types of weather 329 00:13:36,790 --> 00:13:34,880 really the crew members inside the iss 330 00:13:39,030 --> 00:13:36,800 have an environment just like you and i 331 00:13:40,949 --> 00:13:39,040 have here it's what we call a shirt 332 00:13:43,269 --> 00:13:40,959 sleeve environment you don't need a coat 333 00:13:44,790 --> 00:13:43,279 it's nice and warm and comfortable the 334 00:13:46,550 --> 00:13:44,800 humidity is just like you and i 335 00:13:47,430 --> 00:13:46,560 experience 336 00:13:50,310 --> 00:13:47,440 they 337 00:13:53,829 --> 00:13:50,320 though 338 00:13:56,550 --> 00:13:53,839 we do have to worry about probably two 339 00:13:59,030 --> 00:13:56,560 things at least one is the sun in the 340 00:14:00,870 --> 00:13:59,040 sun things can get very hot when you're 341 00:14:03,350 --> 00:14:00,880 not in the sun like on the dark side of 342 00:14:05,670 --> 00:14:03,360 the earth things can get very cold 343 00:14:07,430 --> 00:14:05,680 the other type of space weather and 344 00:14:10,069 --> 00:14:07,440 that's what we call it is space weather 345 00:14:12,310 --> 00:14:10,079 is the radiation environment so if the 346 00:14:13,990 --> 00:14:12,320 crew members were outside on a spacewalk 347 00:14:16,150 --> 00:14:14,000 and there was a solar flare that was 348 00:14:17,990 --> 00:14:16,160 directed toward the earth then would we 349 00:14:19,990 --> 00:14:18,000 would be concerned about the radiation 350 00:14:23,670 --> 00:14:20,000 and if it was severe we would bring them 351 00:14:27,269 --> 00:14:25,350 so um 352 00:14:29,110 --> 00:14:27,279 with respect to your answer with the 353 00:14:31,910 --> 00:14:29,120 last question about positive effects on 354 00:14:34,389 --> 00:14:31,920 the human body there's really none no 355 00:14:36,629 --> 00:14:34,399 positive effects on the human body with 356 00:14:39,350 --> 00:14:36,639 space travel 357 00:14:40,870 --> 00:14:39,360 well you get taller 358 00:14:43,030 --> 00:14:40,880 that's true 359 00:14:44,870 --> 00:14:43,040 you and i as we stand on earth 360 00:14:47,030 --> 00:14:44,880 are affected by gravity and our spines 361 00:14:48,550 --> 00:14:47,040 are always compressed that's why you 362 00:14:49,670 --> 00:14:48,560 might have heard f in the morning when 363 00:14:51,829 --> 00:14:49,680 you get up after you've been lying 364 00:14:53,350 --> 00:14:51,839 horizontal all day your spine has 365 00:14:55,189 --> 00:14:53,360 relaxed a little bit and you're a little 366 00:14:56,949 --> 00:14:55,199 taller in the morning perhaps than you 367 00:14:59,189 --> 00:14:56,959 are at the end of the day 368 00:15:00,790 --> 00:14:59,199 whereas in space you don't have gravity 369 00:15:01,509 --> 00:15:00,800 always pulling you down 370 00:15:04,310 --> 00:15:01,519 so 371 00:15:07,030 --> 00:15:04,320 crew members get an inch or two taller 372 00:15:10,389 --> 00:15:09,030 hi my name is genesis 373 00:15:12,470 --> 00:15:10,399 now i would like to know do the 374 00:15:17,750 --> 00:15:12,480 astronauts have computers on board the 375 00:15:22,470 --> 00:15:20,069 they have a lot of computers on board 376 00:15:23,750 --> 00:15:22,480 most of them are laptop computers 377 00:15:25,269 --> 00:15:23,760 and there are a couple of different kind 378 00:15:27,990 --> 00:15:25,279 of software 379 00:15:29,829 --> 00:15:28,000 the space station software i think is 380 00:15:30,870 --> 00:15:29,839 linux based it's a very technical 381 00:15:32,870 --> 00:15:30,880 language 382 00:15:34,629 --> 00:15:32,880 the laptops that the crew uses for their 383 00:15:36,710 --> 00:15:34,639 timelines and their procedures and for 384 00:15:37,749 --> 00:15:36,720 their email i believe those are windows 385 00:15:39,749 --> 00:15:37,759 based 386 00:15:42,230 --> 00:15:39,759 and then we do have a couple of new 387 00:15:43,990 --> 00:15:42,240 tablet computers on board 388 00:15:47,670 --> 00:15:44,000 and i'm not sure the operating system 389 00:15:51,749 --> 00:15:49,829 go ahead hi my name is george and i 390 00:15:52,710 --> 00:15:51,759 would like to know how does the high 391 00:15:55,430 --> 00:15:52,720 iron 392 00:15:58,230 --> 00:15:55,440 content of largest soil affect the idea 393 00:16:00,790 --> 00:15:58,240 of visiting plants 394 00:16:03,990 --> 00:16:00,800 how does the high iron content i'm not 395 00:16:05,350 --> 00:16:04,000 really sure i do know that it's we're 396 00:16:08,470 --> 00:16:05,360 able to land 397 00:16:11,189 --> 00:16:08,480 mars rovers and other landers on mars so 398 00:16:13,829 --> 00:16:11,199 the iron doesn't affect it in that way 399 00:16:16,470 --> 00:16:13,839 they may be able to use that iron for 400 00:16:18,629 --> 00:16:16,480 some kind of a benefit in construction 401 00:16:19,990 --> 00:16:18,639 if we were going to use martian soil but 402 00:16:21,590 --> 00:16:20,000 beyond that i 403 00:16:25,269 --> 00:16:21,600 probably am not qualified to guess 404 00:16:29,269 --> 00:16:27,030 hi my name is leslie and i would like to 405 00:16:32,470 --> 00:16:29,279 know what new planets are are being 406 00:16:34,150 --> 00:16:32,480 discovered by kepler 407 00:16:36,550 --> 00:16:34,160 well that's a good question 408 00:16:39,189 --> 00:16:36,560 kepler is as it's been staring at the 409 00:16:41,910 --> 00:16:39,199 sky for three years they have identified 410 00:16:43,110 --> 00:16:41,920 something over 400 i think possible 411 00:16:45,910 --> 00:16:43,120 planets 412 00:16:47,350 --> 00:16:45,920 and they as they say have confirmed i 413 00:16:49,350 --> 00:16:47,360 think over a hundred that they are 414 00:16:51,670 --> 00:16:49,360 pretty sure are planets and that may be 415 00:16:53,590 --> 00:16:51,680 just by kepler it may be using space 416 00:16:55,829 --> 00:16:53,600 telescope the hubble or another one to 417 00:16:57,990 --> 00:16:55,839 look at the planet the star after they 418 00:17:00,629 --> 00:16:58,000 found what they think is a planet 419 00:17:02,949 --> 00:17:00,639 the types of planets that we can see 420 00:17:05,429 --> 00:17:02,959 are in they're either very close to that 421 00:17:07,829 --> 00:17:05,439 star or maybe in the habitable zone that 422 00:17:10,150 --> 00:17:07,839 i talked about or maybe farther out so 423 00:17:11,909 --> 00:17:10,160 they may be very close and very hot 424 00:17:13,829 --> 00:17:11,919 heated up by that star 425 00:17:16,470 --> 00:17:13,839 maybe in the zone where there's 426 00:17:18,789 --> 00:17:16,480 mostly gas and water or 427 00:17:20,789 --> 00:17:18,799 let's say methane liquid or they could 428 00:17:25,189 --> 00:17:20,799 be farther out and totally frozen kind 429 00:17:29,430 --> 00:17:27,350 hi my name is maya and i'd like to know 430 00:17:30,630 --> 00:17:29,440 are there experiments using recyclable 431 00:17:38,150 --> 00:17:30,640 material 432 00:17:39,190 --> 00:17:38,160 is that what you said 433 00:17:45,430 --> 00:17:39,200 yes 434 00:17:47,830 --> 00:17:45,440 be the atmosphere of the station and the 435 00:17:50,710 --> 00:17:47,840 water that's in the station 436 00:17:53,590 --> 00:17:50,720 the crew as they urinate we are able to 437 00:17:54,310 --> 00:17:53,600 recycle that into pure water and take 438 00:17:57,270 --> 00:17:54,320 the 439 00:17:59,669 --> 00:17:57,280 harmful anything contaminating out of it 440 00:18:01,590 --> 00:17:59,679 as the atmosphere becomes humid we need 441 00:18:04,150 --> 00:18:01,600 to take the humidity out and we're able 442 00:18:05,990 --> 00:18:04,160 to as we say reclaim the water out of 443 00:18:08,150 --> 00:18:06,000 the atmosphere 444 00:18:09,830 --> 00:18:08,160 we also are able to take the carbon 445 00:18:12,870 --> 00:18:09,840 dioxide and 446 00:18:14,470 --> 00:18:12,880 regenerate that and turn in 447 00:18:17,510 --> 00:18:14,480 either it's a chemical reaction that 448 00:18:20,470 --> 00:18:17,520 will regain some of the oxygen out of it 449 00:18:22,549 --> 00:18:20,480 as far as recyclable hard materials on 450 00:18:24,950 --> 00:18:22,559 board i can't think of very many on the 451 00:18:27,510 --> 00:18:24,960 iss i do know that we're working on a 452 00:18:29,430 --> 00:18:27,520 program for future exploration to be 453 00:18:31,990 --> 00:18:29,440 able to take the trash whether it's food 454 00:18:34,310 --> 00:18:32,000 containers or bottles or duct tape and 455 00:18:36,710 --> 00:18:34,320 turn it into little tiles that might be 456 00:18:38,230 --> 00:18:36,720 used for radiation protection something 457 00:18:40,070 --> 00:18:38,240 that the crew can take their trash and 458 00:18:41,669 --> 00:18:40,080 make it something useful maybe put it 459 00:18:42,870 --> 00:18:41,679 around the inside of their spacecraft or 460 00:18:45,750 --> 00:18:42,880 their sleep station to protect 461 00:18:50,470 --> 00:18:48,070 go ahead just read your question how do 462 00:18:52,630 --> 00:18:50,480 solar flares or solar storms 463 00:18:54,230 --> 00:18:52,640 affect the space station 464 00:18:55,110 --> 00:18:54,240 that's a good question how do solar 465 00:18:57,590 --> 00:18:55,120 flares 466 00:18:58,630 --> 00:18:57,600 affect the space station when a solar 467 00:19:00,390 --> 00:18:58,640 flare 468 00:19:03,110 --> 00:19:00,400 heads toward the earth 469 00:19:05,350 --> 00:19:03,120 all that energy and all that radiation 470 00:19:07,430 --> 00:19:05,360 can tend to heat up the earth's 471 00:19:08,230 --> 00:19:07,440 atmosphere and so it expands a little 472 00:19:10,310 --> 00:19:08,240 bit 473 00:19:13,190 --> 00:19:10,320 and even though it's mostly a vacuum 474 00:19:15,830 --> 00:19:13,200 around the iss there is just a very very 475 00:19:18,230 --> 00:19:15,840 thin bit of atmosphere and the space 476 00:19:20,310 --> 00:19:18,240 station is dragged a little bit by that 477 00:19:22,789 --> 00:19:20,320 atmosphere so if we have a solar flare 478 00:19:24,390 --> 00:19:22,799 and the atmosphere expands we get a 479 00:19:26,710 --> 00:19:24,400 little bit more drag on the space 480 00:19:28,549 --> 00:19:26,720 station and it tends to lower our orbit 481 00:19:33,750 --> 00:19:28,559 so it may mean that we need to do a 482 00:19:40,070 --> 00:19:35,990 what would happen if your spacesuit or 483 00:19:44,390 --> 00:19:42,710 i think it would be unpleasant 484 00:19:47,590 --> 00:19:44,400 you could be it depends on what the 485 00:19:49,669 --> 00:19:47,600 fungi is whether you're reacting to it 486 00:19:52,070 --> 00:19:49,679 you could be itchy 487 00:19:53,750 --> 00:19:52,080 we do take very high precautions to make 488 00:19:55,909 --> 00:19:53,760 sure our space suits are clean after 489 00:19:58,470 --> 00:19:55,919 each use the crew wipes them out with a 490 00:20:00,310 --> 00:19:58,480 fungistat cloth and lets them dry and 491 00:20:04,950 --> 00:20:00,320 make sure that nothing's able to go to 492 00:20:08,310 --> 00:20:06,470 what will happen to the kepler 493 00:20:10,230 --> 00:20:08,320 spacecraft after its mission is 494 00:20:15,029 --> 00:20:10,240 completed 495 00:20:18,549 --> 00:20:15,039 just stay in the orbit it's in right now 496 00:20:20,789 --> 00:20:18,559 uh it is in a sun orbit so it's like the 497 00:20:22,470 --> 00:20:20,799 earth it's going around the sun 498 00:20:25,029 --> 00:20:22,480 it's i don't know how many hundred 499 00:20:27,270 --> 00:20:25,039 thousand miles behind the earth in that 500 00:20:29,270 --> 00:20:27,280 orbit but there's really no danger to 501 00:20:31,190 --> 00:20:29,280 the earth to leave it out there 502 00:20:36,630 --> 00:20:31,200 and once it's finished we'll just leave 503 00:20:41,590 --> 00:20:39,830 how was the moon different from a planet 504 00:20:43,270 --> 00:20:41,600 how is the moon different from a planet 505 00:20:44,710 --> 00:20:43,280 that's a good question i had to look up 506 00:20:47,590 --> 00:20:44,720 the definition 507 00:20:49,909 --> 00:20:47,600 and a planet has to satisfy three things 508 00:20:50,789 --> 00:20:49,919 it has to orbit a star in our case the 509 00:20:53,110 --> 00:20:50,799 sun 510 00:20:55,110 --> 00:20:53,120 it has to be generally round so have 511 00:20:57,669 --> 00:20:55,120 been there long enough to have its 512 00:21:00,070 --> 00:20:57,679 gravity make it into a sphere 513 00:21:02,710 --> 00:21:00,080 and then thirdly it has to have really 514 00:21:04,070 --> 00:21:02,720 cleared its orbit around the sun or 515 00:21:05,590 --> 00:21:04,080 around the star 516 00:21:06,630 --> 00:21:05,600 and so the earth has done all those 517 00:21:08,310 --> 00:21:06,640 things 518 00:21:10,310 --> 00:21:08,320 and really the last item is what got 519 00:21:11,750 --> 00:21:10,320 pluto in trouble it hasn't been there 520 00:21:13,750 --> 00:21:11,760 long enough to have cleared all the 521 00:21:14,950 --> 00:21:13,760 other asteroids and junk out from its 522 00:21:20,710 --> 00:21:14,960 orbit 523 00:21:22,789 --> 00:21:20,720 round and it's really cleared our our 524 00:21:27,669 --> 00:21:22,799 area but since it's not going around the 525 00:21:31,990 --> 00:21:29,830 how is nanotechnology being used in 526 00:21:34,230 --> 00:21:32,000 space 527 00:21:36,230 --> 00:21:34,240 that's a tough question and i don't know 528 00:21:38,390 --> 00:21:36,240 if i know enough i do know of one 529 00:21:39,510 --> 00:21:38,400 experiment where we're using nano 530 00:21:41,430 --> 00:21:39,520 particles 531 00:21:44,149 --> 00:21:41,440 it's called in space 532 00:21:46,710 --> 00:21:44,159 and it's what they call a colloid which 533 00:21:48,310 --> 00:21:46,720 is suspending very tiny particles in a 534 00:21:49,590 --> 00:21:48,320 liquid 535 00:21:52,149 --> 00:21:49,600 and so in this case those would be 536 00:21:55,590 --> 00:21:52,159 nanoparticles and then when you apply a 537 00:21:57,909 --> 00:21:55,600 magnetic field around that liquid it 538 00:21:59,830 --> 00:21:57,919 changes its properties and in this case 539 00:22:01,590 --> 00:21:59,840 it can become more dense 540 00:22:04,390 --> 00:22:01,600 so that's an area of research that might 541 00:22:05,909 --> 00:22:04,400 help us in the future in shock absorbers 542 00:22:11,750 --> 00:22:05,919 making them lighter 543 00:22:17,909 --> 00:22:14,390 are there any nasa underwater research 544 00:22:21,430 --> 00:22:17,919 centers like nasa's aquarius 545 00:22:23,669 --> 00:22:21,440 if so where are they located and what is 546 00:22:26,710 --> 00:22:23,679 being studied 547 00:22:29,270 --> 00:22:26,720 nasa aquarium 548 00:22:36,710 --> 00:22:29,280 aquarius 549 00:22:39,750 --> 00:22:36,720 would you go ahead kyle talk about nemo 550 00:22:41,270 --> 00:22:39,760 i was i pete already referenced the 551 00:22:43,830 --> 00:22:41,280 underwater 552 00:22:46,149 --> 00:22:43,840 the nemo where crew members in the same 553 00:22:48,630 --> 00:22:46,159 kind of environment could learn how to 554 00:22:50,070 --> 00:22:48,640 live together in space for long periods 555 00:22:51,909 --> 00:22:50,080 of time 556 00:22:53,510 --> 00:22:51,919 the only underwater facility that we 557 00:22:55,190 --> 00:22:53,520 have near here 558 00:22:57,110 --> 00:22:55,200 is where the astronauts train for 559 00:23:00,870 --> 00:22:57,120 spacewalks because it's 560 00:23:02,870 --> 00:23:00,880 they can simulate the the environment of 561 00:23:04,950 --> 00:23:02,880 what it's like outside the space station 562 00:23:06,470 --> 00:23:04,960 in fact we have astronauts out at the 563 00:23:08,390 --> 00:23:06,480 swimming pool we call it the neutral 564 00:23:09,750 --> 00:23:08,400 buoyancy laboratory right now 565 00:23:11,590 --> 00:23:09,760 training for their 566 00:23:14,390 --> 00:23:11,600 their mission to the international space 567 00:23:16,630 --> 00:23:14,400 station you probably can see that and so 568 00:23:18,870 --> 00:23:16,640 it simulates what it's like outside the 569 00:23:21,029 --> 00:23:18,880 space station so that's the closest 570 00:23:26,950 --> 00:23:21,039 thing we have near here to 571 00:23:29,430 --> 00:23:28,470 all right we're coming up on a minute 572 00:23:31,029 --> 00:23:29,440 left 573 00:23:32,870 --> 00:23:31,039 if we'd like to go ahead and say our 574 00:23:35,350 --> 00:23:32,880 goodbyes now i'd really appreciate that 575 00:23:37,750 --> 00:23:35,360 we had some awesome questions today so 576 00:23:46,710 --> 00:23:37,760 clark creek stem academy would you like 577 00:23:50,630 --> 00:23:48,630 i don't know if they can still hear us 578 00:23:53,350 --> 00:23:50,640 michael but uh we've had a great time 579 00:23:55,830 --> 00:23:53,360 and and those are uh some really great 580 00:23:58,390 --> 00:23:55,840 thought out questions tough questions 581 00:23:59,990 --> 00:23:58,400 so we uh we really appreciate you all 582 00:24:02,070 --> 00:24:00,000 coming and joining us here in mission 583 00:24:04,470 --> 00:24:02,080 control and letting us come and join you 584 00:24:06,230 --> 00:24:04,480 and uh they're in georgia you guys have 585 00:24:08,789 --> 00:24:06,240 a great day 586 00:24:10,549 --> 00:24:08,799 great thank you so much 587 00:24:11,590 --> 00:24:10,559 we love nasa 588 00:24:14,070 --> 00:24:11,600 thank you