1 00:00:06,670 --> 00:00:02,790 foreign 2 00:00:09,230 --> 00:00:06,680 [Music] 3 00:00:10,310 --> 00:00:09,240 it's been another busy week in orbit as 4 00:00:12,350 --> 00:00:10,320 astronauts aboard the International 5 00:00:14,270 --> 00:00:12,360 Space Station welcomed another cargo 6 00:00:16,090 --> 00:00:14,280 Dragon loaded with some exciting new 7 00:00:17,810 --> 00:00:16,100 science and a power upgrade 8 00:00:20,870 --> 00:00:17,820 [Music] 9 00:00:22,609 --> 00:00:20,880 Park and lyft's office crs-28 go falcon 10 00:00:25,250 --> 00:00:22,619 go dragon 11 00:00:27,230 --> 00:00:25,260 on Monday June 5th an uncrewed SpaceX 12 00:00:29,929 --> 00:00:27,240 Dragon launched on the company's Falcon 13 00:00:31,669 --> 00:00:29,939 9 rocket from launch complex 39a at 14 00:00:33,830 --> 00:00:31,679 NASA's Kennedy Space Center in Florida 15 00:00:36,229 --> 00:00:33,840 carrying more than seven thousand pounds 16 00:00:38,510 --> 00:00:36,239 of research hardware and supplies to the 17 00:00:40,010 --> 00:00:38,520 International Space Station also among 18 00:00:41,450 --> 00:00:40,020 the science hardware and fresh food 19 00:00:45,170 --> 00:00:41,460 brought up to the space station on 20 00:00:47,510 --> 00:00:45,180 Dragon were a pair of new solar arrays 21 00:00:49,670 --> 00:00:47,520 on Friday June 9th NASA astronaut 22 00:00:51,410 --> 00:00:49,680 Stephen Bowen and Woody hoberg exited 23 00:00:53,690 --> 00:00:51,420 the station's Quest airlock to install 24 00:00:55,549 --> 00:00:53,700 an upgraded irosa on the 1A power 25 00:00:58,369 --> 00:00:55,559 channel on the starboard Trust of the 26 00:01:00,110 --> 00:00:58,379 station on Thursday June 15th the same 27 00:01:02,689 --> 00:01:00,120 pair of astronauts will install another 28 00:01:04,910 --> 00:01:02,699 irosa on the 1B power channel on the 29 00:01:07,190 --> 00:01:04,920 starboard truss the spacewalks will see 30 00:01:09,530 --> 00:01:07,200 the 5th and sixth irosis mounted to the 31 00:01:11,870 --> 00:01:09,540 existing solar arrays and will augment 32 00:01:13,609 --> 00:01:11,880 the power capability on the station to 33 00:01:16,130 --> 00:01:13,619 accommodate increased commercial and 34 00:01:18,109 --> 00:01:16,140 scientific research on the complex 35 00:01:19,609 --> 00:01:18,119 back inside the station we look to 36 00:01:22,010 --> 00:01:19,619 answer the question do you age 37 00:01:23,990 --> 00:01:22,020 differently in space we'll go back to 38 00:01:25,969 --> 00:01:24,000 high school for the answer 39 00:01:28,429 --> 00:01:25,979 an experiment designed by high school 40 00:01:30,890 --> 00:01:28,439 student pristine onwaha the winner of 41 00:01:33,050 --> 00:01:30,900 the 2022 genes in space student research 42 00:01:34,969 --> 00:01:33,060 competition is now aboard the orbiton 43 00:01:37,370 --> 00:01:34,979 laboratory this investigation was 44 00:01:40,010 --> 00:01:37,380 inspired by NASA's twin study of sibling 45 00:01:41,510 --> 00:01:40,020 astronaut Scott and Mark Kelly Winston 46 00:01:42,890 --> 00:01:41,520 went to space while the other stayed on 47 00:01:44,390 --> 00:01:42,900 the earth and so that study documented 48 00:01:46,310 --> 00:01:44,400 the changes between them and one really 49 00:01:48,410 --> 00:01:46,320 grabbed my eye and so that one dealt 50 00:01:50,450 --> 00:01:48,420 with the genetics of the twin in space 51 00:01:52,490 --> 00:01:50,460 specifically his tongue ears which are 52 00:01:54,710 --> 00:01:52,500 the genetic sequences that have the ends 53 00:01:57,289 --> 00:01:54,720 of our chromosomes on Earth telomere 54 00:01:58,789 --> 00:01:57,299 shortened as we age but for that twin in 55 00:02:01,130 --> 00:01:58,799 space they appear to lengthen that's 56 00:02:02,870 --> 00:02:01,140 something that's broader for astronauts 57 00:02:04,670 --> 00:02:02,880 as a whole and so that kind of raised 58 00:02:06,889 --> 00:02:04,680 the question of whether astronauts aged 59 00:02:08,870 --> 00:02:06,899 differently in space But even more 60 00:02:10,910 --> 00:02:08,880 interesting was that we didn't know the 61 00:02:12,949 --> 00:02:10,920 cause of that process and so with this 62 00:02:14,449 --> 00:02:12,959 Gap in knowledge presented I was Keen to 63 00:02:16,790 --> 00:02:14,459 develop an experiment that might help us 64 00:02:18,710 --> 00:02:16,800 get closer to answering that question 65 00:02:20,869 --> 00:02:18,720 this investigation and several others 66 00:02:22,970 --> 00:02:20,879 are now on the space station so head on 67 00:02:25,010 --> 00:02:22,980 over to ISS underscore Research on 68 00:02:26,869 --> 00:02:25,020 Twitter to learn more that's space 69 00:02:29,030 --> 00:02:26,879 around for now thanks for watching we'll