1 00:00:06,869 --> 00:00:04,950 houston station on space to ground 2 00:00:09,350 --> 00:00:06,879 welcome to space to ground i'm sandra 3 00:00:11,270 --> 00:00:09,360 jones this week the crew unpacked and 4 00:00:13,430 --> 00:00:11,280 began science investigations that 5 00:00:15,190 --> 00:00:13,440 arrived on a cargo vehicle and two 6 00:00:18,070 --> 00:00:15,200 astronauts are about to head out the 7 00:00:20,390 --> 00:00:18,080 space station hatch for a spacewalk 8 00:00:22,390 --> 00:00:20,400 last week four tons of supplies and 9 00:00:24,390 --> 00:00:22,400 investigations arrived to the orbiting 10 00:00:27,349 --> 00:00:24,400 laboratory on the northrop grumman 11 00:00:29,589 --> 00:00:27,359 crs-16 cargo craft and the crew has been 12 00:00:31,669 --> 00:00:29,599 busy unpacking the vehicle and getting 13 00:00:33,430 --> 00:00:31,679 started on the science inside 14 00:00:35,750 --> 00:00:33,440 one of those science experiments the 15 00:00:37,990 --> 00:00:35,760 cardinal muscle investigation tests 16 00:00:40,229 --> 00:00:38,000 whether microgravity can be used as a 17 00:00:43,030 --> 00:00:40,239 research tool for understanding and 18 00:00:45,830 --> 00:00:43,040 treating muscle loss on earth expedition 19 00:00:47,590 --> 00:00:45,840 65 commander aki hoshide worked this 20 00:00:49,830 --> 00:00:47,600 week on the cell gravisensing 21 00:00:51,910 --> 00:00:49,840 investigation which studies how cells 22 00:00:53,910 --> 00:00:51,920 can detect gravity and changes in 23 00:00:55,830 --> 00:00:53,920 tension during space flight 24 00:00:57,750 --> 00:00:55,840 the ring shear drop investigation 25 00:01:00,150 --> 00:00:57,760 studies the formation of potentially 26 00:01:02,150 --> 00:01:00,160 destructive protein clusters like those 27 00:01:04,789 --> 00:01:02,160 found in patients battling alzheimer's 28 00:01:06,310 --> 00:01:04,799 and parkinson's ring-shared drop uses 29 00:01:08,390 --> 00:01:06,320 the surface tension of the liquid 30 00:01:10,630 --> 00:01:08,400 specimens to act as the container for 31 00:01:12,390 --> 00:01:10,640 the experiment to learn more about all 32 00:01:14,710 --> 00:01:12,400 of the science and research happening on 33 00:01:17,429 --> 00:01:14,720 the space station follow us on twitter 34 00:01:19,350 --> 00:01:17,439 at iss underscore research 35 00:01:21,590 --> 00:01:19,360 two astronauts will take a break from 36 00:01:22,550 --> 00:01:21,600 science to step out into the vacuum of 37 00:01:25,429 --> 00:01:22,560 space 38 00:01:27,590 --> 00:01:25,439 on tuesday august 24th jaxa astronaut 39 00:01:29,990 --> 00:01:27,600 and current space station commander aki 40 00:01:32,069 --> 00:01:30,000 hoshide and nasa astronaut mark vanda 41 00:01:33,109 --> 00:01:32,079 high will suit up and venture outside 42 00:01:35,190 --> 00:01:33,119 the hatch 43 00:01:37,190 --> 00:01:35,200 during the spacewalk the duo will build 44 00:01:40,149 --> 00:01:37,200 and install a bracket that will be used 45 00:01:43,030 --> 00:01:40,159 to attach an iss rollout solar array or 46 00:01:44,710 --> 00:01:43,040 irosa in a future spacewalk because of 47 00:01:46,630 --> 00:01:44,720 the size of the bracket it is sent to 48 00:01:48,710 --> 00:01:46,640 space in pieces and assembled in 49 00:01:50,710 --> 00:01:48,720 microgravity similar to how we put 50 00:01:52,789 --> 00:01:50,720 together furniture here on earth the 51 00:01:54,710 --> 00:01:52,799 crew will also swap out parts on the 52 00:01:57,109 --> 00:01:54,720 floating potential measurement unit to 53 00:01:59,270 --> 00:01:57,119 ensure it can provide readings for years 54 00:02:01,910 --> 00:01:59,280 to come we'll be covering the entire 55 00:02:04,069 --> 00:02:01,920 spacewalk live on nasa tv the agency's 56 00:02:06,310 --> 00:02:04,079 website and the nasa app tune in 57 00:02:07,350 --> 00:02:06,320 beginning at 7am eastern time to check 58 00:02:09,350 --> 00:02:07,360 it out 59 00:02:11,670 --> 00:02:09,360 also be sure to watch our coverage of 60 00:02:13,750 --> 00:02:11,680 the upcoming launch of the spacex cargo 61 00:02:16,150 --> 00:02:13,760 resupply vehicle blasting off from 62 00:02:19,270 --> 00:02:16,160 launch pad 39a at the kennedy space 63 00:02:21,750 --> 00:02:19,280 center in florida crs-23 is slated to 64 00:02:23,350 --> 00:02:21,760 launch on august 28th and will be packed 65 00:02:25,350 --> 00:02:23,360 full of supplies and science 66 00:02:27,589 --> 00:02:25,360 investigations with a ticket to the 67 00:02:29,750 --> 00:02:27,599 international space station 68 00:02:31,430 --> 00:02:29,760 and that's space to ground for this week 69 00:02:32,790 --> 00:02:31,440 thanks so much for watching we'll see 70 00:02:42,630 --> 00:02:32,800 you next week 71 00:02:57,270 --> 00:02:44,790 so 72 00:03:06,070 --> 00:02:59,910 subscribe for more space