1 00:00:03,669 --> 00:00:02,149 hi everyone i'm nasa kennedy's daryl 2 00:00:05,820 --> 00:00:03,679 nail outside ksc 3 00:00:07,749 --> 00:00:05,830 taking you inside ksc 4 00:00:09,589 --> 00:00:07,759 [Music] 5 00:00:12,230 --> 00:00:09,599 the four astronauts who will fly on 6 00:00:12,709 --> 00:00:12,240 nasa's spacex crew 2 mission arrived on 7 00:00:14,870 --> 00:00:12,719 friday 8 00:00:16,790 --> 00:00:14,880 april 16th at the launch and landing 9 00:00:17,670 --> 00:00:16,800 facility at kennedy space center in 10 00:00:19,590 --> 00:00:17,680 florida 11 00:00:21,990 --> 00:00:19,600 upon their arrival astronauts shane 12 00:00:24,550 --> 00:00:22,000 kimbrough and megan mcarthur of nasa 13 00:00:26,870 --> 00:00:24,560 aki hoshide of the japan aerospace 14 00:00:28,950 --> 00:00:26,880 exploration agency or jaxa 15 00:00:29,990 --> 00:00:28,960 and tomorrow pesquet of the european 16 00:00:32,870 --> 00:00:30,000 space agency 17 00:00:34,950 --> 00:00:32,880 were greeted by nasa and jaxa leaders 18 00:00:36,150 --> 00:00:34,960 the spacex falcon 9 rocket and crew 19 00:00:37,750 --> 00:00:36,160 dragon spacecraft 20 00:00:39,430 --> 00:00:37,760 will carry the astronauts to the 21 00:00:40,950 --> 00:00:39,440 international space station for a 22 00:00:43,270 --> 00:00:40,960 six-month stay 23 00:00:45,029 --> 00:00:43,280 lift-off is scheduled at 6 11 a.m on 24 00:00:48,150 --> 00:00:45,039 thursday april 22nd 25 00:00:48,630 --> 00:00:48,160 from kennedy's launch complex 39a the 26 00:00:50,869 --> 00:00:48,640 mission 27 00:00:52,790 --> 00:00:50,879 part of nasa's commercial crew program 28 00:00:53,830 --> 00:00:52,800 is the second crew rotation flight of 29 00:00:55,830 --> 00:00:53,840 crew dragon 30 00:00:57,189 --> 00:00:55,840 and the first with two international 31 00:00:59,430 --> 00:00:57,199 partners 32 00:01:01,750 --> 00:00:59,440 research scientists at kennedy recently 33 00:01:04,390 --> 00:01:01,760 applied a selective surface coating 34 00:01:06,310 --> 00:01:04,400 to an electrodynamic dust shield one of 35 00:01:06,789 --> 00:01:06,320 several activities preparing the dust 36 00:01:09,350 --> 00:01:06,799 shields 37 00:01:12,070 --> 00:01:09,360 for testing in space the dust shield 38 00:01:14,870 --> 00:01:12,080 technology uses dynamic electric fields 39 00:01:16,950 --> 00:01:14,880 to remove lunar dust from surfaces 40 00:01:19,910 --> 00:01:16,960 scientists hope that the surface coating 41 00:01:21,030 --> 00:01:19,920 which reflects up to 99.7 percent of the 42 00:01:23,749 --> 00:01:21,040 sun's energy 43 00:01:24,390 --> 00:01:23,759 will enable non-heat generating objects 44 00:01:26,870 --> 00:01:24,400 to reach 45 00:01:29,109 --> 00:01:26,880 super cool temperatures in space without 46 00:01:30,950 --> 00:01:29,119 the use of an active cooling system 47 00:01:33,030 --> 00:01:30,960 these technologies are expected to be 48 00:01:35,830 --> 00:01:33,040 useful in many applications 49 00:01:37,270 --> 00:01:35,840 as nasa explores the moon mars and 50 00:01:39,590 --> 00:01:37,280 beyond 51 00:01:40,550 --> 00:01:39,600 for more inside ksc check us out on 52 00:01:43,429 --> 00:01:40,560 social media 53 00:01:52,830 --> 00:01:43,439 or go to our webpage at nasa.gov forward