1 00:00:09,110 --> 00:00:06,869 so while commander ford is engaged in 2 00:00:11,350 --> 00:00:09,120 that spheres activity uh most of the day 3 00:00:14,230 --> 00:00:11,360 today he'll also be doing some 4 00:00:16,710 --> 00:00:14,240 prep work in order to get ready for 5 00:00:18,310 --> 00:00:16,720 coming home a little bit later this week 6 00:00:20,870 --> 00:00:18,320 aside from all this experiment 7 00:00:22,710 --> 00:00:20,880 maintenance activity he was able to 8 00:00:25,509 --> 00:00:22,720 take some time out of his day yesterday 9 00:00:26,710 --> 00:00:25,519 to uh do a ham radio pass with some 10 00:00:28,790 --> 00:00:26,720 students in 11 00:00:30,310 --> 00:00:28,800 a public school in australia uh why 12 00:00:34,630 --> 00:00:30,320 don't we take a listen uh to that 13 00:00:39,990 --> 00:00:37,110 today we are acting from italy as a 14 00:00:43,510 --> 00:00:40,000 celebration station for mount ashley 15 00:00:45,590 --> 00:00:43,520 public school in ferry middle australia 16 00:00:47,270 --> 00:00:45,600 are you ready for the first question 17 00:00:52,709 --> 00:00:47,280 carrying over 18 00:00:58,549 --> 00:00:55,670 okay okay kevin senior you should go go 19 00:01:00,630 --> 00:00:58,559 and hide australia 20 00:01:02,950 --> 00:01:00,640 how does radiation affect you and do you 21 00:01:06,149 --> 00:01:02,960 worry about radiation levels in the skin 22 00:01:08,390 --> 00:01:06,159 atmosphere over 23 00:01:09,830 --> 00:01:08,400 there i don't worry about them myself 24 00:01:11,750 --> 00:01:09,840 but there are many engineers who watch 25 00:01:13,830 --> 00:01:11,760 the radiation level for us we have one 26 00:01:16,070 --> 00:01:13,840 cooking on board that can warn us if we 27 00:01:17,670 --> 00:01:16,080 need to take shelter you have some 28 00:01:19,590 --> 00:01:17,680 special places we can go with some 29 00:01:21,910 --> 00:01:19,600 little extra protection in our crew 30 00:01:24,310 --> 00:01:21,920 quarters have to be careful and we were 31 00:01:27,429 --> 00:01:24,320 detectors on us while we're in space 32 00:01:29,830 --> 00:01:27,439 great question over 33 00:01:34,390 --> 00:01:29,840 the sound sound different in space both 34 00:01:36,230 --> 00:01:34,400 in the iss and went on a space walk over 35 00:01:38,550 --> 00:01:36,240 well it does sound a little different 36 00:01:39,910 --> 00:01:38,560 out here um inside the space station we 37 00:01:42,230 --> 00:01:39,920 can hear each other well when we're 38 00:01:44,550 --> 00:01:42,240 talking and we can listen to music uh 39 00:01:46,789 --> 00:01:44,560 there is a lot of extra noise from fans 40 00:01:48,550 --> 00:01:46,799 and things but uh we always do have a 41 00:01:50,069 --> 00:01:48,560 background but we're out on a spacewalk 42 00:01:54,389 --> 00:01:50,079 we just wear headphones and all we can 43 00:01:56,950 --> 00:01:54,399 hear is a radio just like this one over 44 00:01:59,749 --> 00:01:56,960 how do you store the oxygen needed for 45 00:02:04,389 --> 00:01:59,759 the astronauts and do you have enough 46 00:02:12,470 --> 00:02:06,550 yes we do we carry plenty so that we can 47 00:02:17,190 --> 00:02:15,190 so what we do inside is we we rebreathe 48 00:02:19,350 --> 00:02:17,200 our oxygen when we breathe it in and you 49 00:02:22,470 --> 00:02:19,360 use it to rebreathe it back out as 50 00:02:24,309 --> 00:02:22,480 carbon dioxide we have special machines 51 00:02:25,830 --> 00:02:24,319 out of it so that we can bring it again 52 00:02:26,630 --> 00:02:25,840 over 53 00:02:36,790 --> 00:02:26,640 if 54 00:02:40,150 --> 00:02:36,800 is pretty cool do you have the option to 55 00:02:43,830 --> 00:02:40,160 evacuate them back to earth and would 56 00:02:45,830 --> 00:02:43,840 you devote the mission all right well 57 00:02:47,750 --> 00:02:45,840 oh riley that's a really good question 58 00:02:49,509 --> 00:02:47,760 we have good equipment uh like 59 00:02:50,470 --> 00:02:49,519 defibrillators and certain kinds of 60 00:02:52,630 --> 00:02:50,480 drugs 61 00:02:54,790 --> 00:02:52,640 that are on board to help us like we 62 00:02:57,110 --> 00:02:54,800 could give an intraosseous a shot into 63 00:02:59,110 --> 00:02:57,120 the bone if we had to resuscitate 64 00:03:01,270 --> 00:02:59,120 somebody maybe a cardiac arrest that got 65 00:03:13,750 --> 00:03:01,280 poisoned or something we also could 66 00:03:18,869 --> 00:03:16,790 do you feel physically or mentally any 67 00:03:21,589 --> 00:03:18,879 different when you come back to earth 68 00:03:27,030 --> 00:03:25,110 yes we do in both cases uh we exercise a 69 00:03:29,110 --> 00:03:27,040 great deal up here but when we come home 70 00:03:30,630 --> 00:03:29,120 gravity is still going to be very heavy 71 00:03:35,190 --> 00:03:30,640 for me 72 00:03:38,149 --> 00:03:35,200 around for a long time my muscles will 73 00:03:40,309 --> 00:03:38,159 be sore and stiff i think i i also have 74 00:03:42,309 --> 00:03:40,319 to recover my sense of balance 75 00:03:44,630 --> 00:03:42,319 but as for mentally i think it would 76 00:03:46,949 --> 00:03:44,640 just be getting used to all the people 77 00:03:48,949 --> 00:03:46,959 again and wind and the weather because 78 00:03:51,830 --> 00:03:48,959 up here is a pretty sterile environment 79 00:03:57,110 --> 00:03:54,470 how do you know that it's not all day do 80 00:04:05,190 --> 00:03:57,120 you get a dead like final feeling and 81 00:04:10,229 --> 00:04:07,750 it doesn't affect my sleep but uh 82 00:04:12,470 --> 00:04:10,239 whether it's night or day we work on a 83 00:04:15,429 --> 00:04:12,480 24 hour clock just like on earth and we 84 00:04:17,670 --> 00:04:15,439 use mean time for our daily clock so we 85 00:04:19,909 --> 00:04:17,680 wake up and we go to bed at the same 86 00:04:22,790 --> 00:04:19,919 time on our watches every 87 00:04:24,390 --> 00:04:22,800 16 times each day we see light and dark 88 00:04:26,310 --> 00:04:24,400 so if we look out the window the sun 89 00:04:29,430 --> 00:04:26,320 rises at sunset 90 00:04:32,629 --> 00:04:29,440 16 times every day but no problems with 91 00:04:40,469 --> 00:04:36,550 this is to ask injection questions how 92 00:04:46,070 --> 00:04:40,479 does the eye says generate and store 93 00:04:50,870 --> 00:04:48,230 that's a great question we use a lot of 94 00:04:52,790 --> 00:04:50,880 power on board and we have very large 95 00:04:54,550 --> 00:04:52,800 solar arrays 96 00:04:56,710 --> 00:04:54,560 solar panels that 97 00:04:58,950 --> 00:04:56,720 generate electricity for us 98 00:05:01,590 --> 00:04:58,960 when we're in the sunlight uh on our 99 00:05:03,510 --> 00:05:01,600 orbits we can put it all into batteries 100 00:05:05,590 --> 00:05:03,520 and store it so that when we're in the 101 00:05:08,070 --> 00:05:05,600 night camera of our orbits we can use it 102 00:05:09,830 --> 00:05:08,080 out of the batteries so about every 90 103 00:05:11,670 --> 00:05:09,840 minutes they go through charging and 104 00:05:13,749 --> 00:05:11,680 discharging cycles 105 00:05:16,310 --> 00:05:13,759 inside we always just see a good power 106 00:05:19,189 --> 00:05:16,320 supply over 107 00:05:22,550 --> 00:05:19,199 what were your preparations for going to 108 00:05:27,029 --> 00:05:22,560 the iss and how long does it take 109 00:05:31,430 --> 00:05:29,110 for this particular flight i had to 110 00:05:34,870 --> 00:05:31,440 train for about two and a half years 111 00:05:37,590 --> 00:05:34,880 both in russia also in germany and also 112 00:05:39,830 --> 00:05:37,600 in japan and in houston texas for all 113 00:05:41,909 --> 00:05:39,840 the things they need 114 00:05:43,749 --> 00:05:41,919 so um that's just for this mission 115 00:05:45,749 --> 00:05:43,759 before that i had about two years of 116 00:05:47,749 --> 00:05:45,759 training just to be a good astronaut to 117 00:05:49,029 --> 00:05:47,759 learn about astronomy and medical 118 00:05:50,070 --> 00:05:49,039 procedures 119 00:05:52,390 --> 00:05:50,080 science 120 00:05:54,950 --> 00:05:52,400 over 121 00:05:59,830 --> 00:05:54,960 why is the work you do with the iss 122 00:06:03,990 --> 00:06:02,070 well because so many different kinds of 123 00:06:06,070 --> 00:06:04,000 fields of study 124 00:06:07,749 --> 00:06:06,080 are influenced by earth's gravity the 125 00:06:10,469 --> 00:06:07,759 way things grow 126 00:06:12,469 --> 00:06:10,479 the way metals solidify and things like 127 00:06:13,430 --> 00:06:12,479 that the way air moves the way fire 128 00:06:15,350 --> 00:06:13,440 burns 129 00:06:17,029 --> 00:06:15,360 they're all influenced by gravity on 130 00:06:19,189 --> 00:06:17,039 earth so be to be able to come up here 131 00:06:20,870 --> 00:06:19,199 and study things without gravity we 132 00:06:22,469 --> 00:06:20,880 could learn a tremendous amount that we 133 00:06:24,309 --> 00:06:22,479 didn't know before and it will make a 134 00:06:26,469 --> 00:06:24,319 big difference 135 00:06:29,350 --> 00:06:26,479 fields over 136 00:06:33,270 --> 00:06:29,360 what do you miss most about home women 137 00:06:38,950 --> 00:06:36,070 well i do miss all the people that i get 138 00:06:41,510 --> 00:06:38,960 to interact with every day and also the 139 00:06:44,629 --> 00:06:41,520 food that we have on the planet earth 140 00:06:46,950 --> 00:06:44,639 and also just um our way of life and 141 00:06:49,510 --> 00:06:46,960 being able to walk around so i like 142 00:06:53,189 --> 00:06:49,520 microgravity i also like being able to 143 00:06:57,430 --> 00:06:54,710 over 144 00:07:00,790 --> 00:06:57,440 how do you read all right if things keep 145 00:07:02,870 --> 00:07:00,800 moving around over 146 00:07:04,790 --> 00:07:02,880 well that's a good question we have to 147 00:07:07,749 --> 00:07:04,800 stabilize ourselves right now when i'm 148 00:07:09,830 --> 00:07:07,759 talking to you i've got my feet locked 149 00:07:11,749 --> 00:07:09,840 underneath the little rail on the floor 150 00:07:13,749 --> 00:07:11,759 so they don't float away 151 00:07:28,390 --> 00:07:13,759 i have to be able to use my hands to 152 00:07:28,400 --> 00:07:38,710 over 153 00:07:38,720 --> 00:07:55,589 says it really worked up 154 00:07:59,189 --> 00:07:57,350 airlock we have to be able to open and 155 00:08:01,350 --> 00:07:59,199 close the valves and open and close 156 00:08:03,749 --> 00:08:01,360 hatches so we have to get everything all 157 00:08:05,990 --> 00:08:03,759 cleaned up and ready then the ground can 158 00:08:08,309 --> 00:08:06,000 power on all those valves for us so that 159 00:08:10,869 --> 00:08:08,319 they're available and when it's time to 160 00:08:13,830 --> 00:08:10,879 go outside we go into a special little 161 00:08:15,589 --> 00:08:13,840 chamber close the hatch behind us 162 00:08:17,589 --> 00:08:15,599 there's a hat that goes outside with the 163 00:08:19,589 --> 00:08:17,599 valve and we open up that valve we let 164 00:08:21,510 --> 00:08:19,599 all the air out of the chamber 165 00:08:31,830 --> 00:08:21,520 and we can open a big hatch to go 166 00:08:36,230 --> 00:08:33,750 how do you become an astronaut in space 167 00:08:38,870 --> 00:08:36,240 well you have to know a lot about math 168 00:08:40,790 --> 00:08:38,880 science engineering learn to do a lot of 169 00:08:42,630 --> 00:08:40,800 things with your hands really you do 170 00:08:45,190 --> 00:08:42,640 what you're doing right now is you just 171 00:08:46,949 --> 00:08:45,200 be a really good student in school learn 172 00:08:48,470 --> 00:08:46,959 all the things you can because all those 173 00:08:51,190 --> 00:08:48,480 subjects are important 174 00:08:52,949 --> 00:08:51,200 things like your your language learning 175 00:08:54,949 --> 00:08:52,959 a really good english and maybe learning 176 00:08:57,750 --> 00:08:54,959 a foreign language would be very helpful 177 00:08:59,750 --> 00:08:57,760 as an astronaut too over 178 00:09:03,030 --> 00:08:59,760 what do you consider to be the best part 179 00:09:04,870 --> 00:09:03,040 of your work ever 180 00:09:06,389 --> 00:09:04,880 well the best part of my work is getting 181 00:09:08,630 --> 00:09:06,399 to work with so many people around the 182 00:09:10,710 --> 00:09:08,640 world on the international space station 183 00:09:12,790 --> 00:09:10,720 because we're all working together to do 184 00:09:15,430 --> 00:09:12,800 something very special for our future 185 00:09:17,430 --> 00:09:15,440 that's the absolute best but i also love 186 00:09:19,750 --> 00:09:17,440 flying in rockets and i love floating 187 00:09:21,430 --> 00:09:19,760 inside the space station let's love 188 00:09:24,389 --> 00:09:21,440 looking at the earth from a long ways 189 00:09:26,310 --> 00:09:24,399 away over one minute to launch a fire's 190 00:09:28,310 --> 00:09:26,320 a big risk what would happen if there 191 00:09:30,949 --> 00:09:28,320 was a serious fire that got out of 192 00:09:33,030 --> 00:09:30,959 control over 193 00:09:35,190 --> 00:09:33,040 there's some risk from fires and if we 194 00:09:36,710 --> 00:09:35,200 have to we would evacuate the space 195 00:09:40,630 --> 00:09:36,720 station we do have some fire 196 00:09:45,590 --> 00:09:43,030 okay everyone at mount rusley could we