1 00:00:07,400 --> 00:00:05,240 50 years ago and white took a 23 minute 2 00:00:08,810 --> 00:00:07,410 walk now that may not sound like such a 3 00:00:11,540 --> 00:00:08,820 big deal there was something special 4 00:00:13,249 --> 00:00:11,550 about this particular walk you see Ed 5 00:00:15,740 --> 00:00:13,259 White was America's first space Walker 6 00:00:18,439 --> 00:00:15,750 who orbited earth tethered outside his 7 00:00:22,519 --> 00:00:18,449 spacecraft traveling from wide to the 8 00:00:24,470 --> 00:00:22,529 Gulf of Mexico 23 minutes this important 9 00:00:26,330 --> 00:00:24,480 first was an incredible physical 10 00:00:27,859 --> 00:00:26,340 challenge Anna turning point in 11 00:00:31,030 --> 00:00:27,869 establishing America's leadership in 12 00:00:34,130 --> 00:00:31,040 space and NASA didn't stop there 13 00:00:36,200 --> 00:00:34,140 spacewalks spacesuits have become a 14 00:00:39,470 --> 00:00:36,210 critical component to all of our human 15 00:00:41,660 --> 00:00:39,480 space exploration efforts in the last 50 16 00:00:44,690 --> 00:00:41,670 years spacewalking astronauts have made 17 00:00:46,959 --> 00:00:44,700 more than 260 excursions into space to 18 00:00:49,069 --> 00:00:46,969 explore the moon on six Apollo missions 19 00:00:50,930 --> 00:00:49,079 build orbiting laboratory of the 20 00:00:52,420 --> 00:00:50,940 International Space Station and repair 21 00:00:55,639 --> 00:00:52,430 and upgrade our window to the universe 22 00:00:58,639 --> 00:00:55,649 the Hubble Space Telescope for the first 23 00:01:00,709 --> 00:00:58,649 time since 1982 NASA is in the process 24 00:01:03,319 --> 00:01:00,719 of evaluating and testing new space suit 25 00:01:05,240 --> 00:01:03,329 designs that the future astronauts will 26 00:01:07,490 --> 00:01:05,250 need for missions to an asteroid and 27 00:01:09,140 --> 00:01:07,500 Mars these designs include 28 00:01:10,969 --> 00:01:09,150 considerations for use of soft and hard 29 00:01:12,980 --> 00:01:10,979 materials and combinations that improve 30 00:01:15,920 --> 00:01:12,990 the features for humans without 31 00:01:17,929 --> 00:01:15,930 sacrificing safety space walking its 32 00:01:19,249 --> 00:01:17,939 ultimate adrenaline rush but it's also 33 00:01:21,350 --> 00:01:19,259 an important part of NASA's human 34 00:01:23,320 --> 00:01:21,360 exploration missions to learn more about 35 00:01:29,510 --> 00:01:23,330 NASA's journey to Mars visit