1 00:00:07,220 --> 00:00:09,860 Columbia Houston we have a tally ho on l 2 00:00:09,860 --> 00:00:09,870 Columbia Houston we have a tally ho on l 3 00:00:09,870 --> 00:00:13,070 Columbia Houston we have a tally ho on l def called the long-duration exposure 4 00:00:13,070 --> 00:00:13,080 def called the long-duration exposure 5 00:00:13,080 --> 00:00:16,820 def called the long-duration exposure facility this 11-ton satellite had been 6 00:00:16,820 --> 00:00:16,830 facility this 11-ton satellite had been 7 00:00:16,830 --> 00:00:19,130 facility this 11-ton satellite had been in space for almost six years when a 8 00:00:19,130 --> 00:00:19,140 in space for almost six years when a 9 00:00:19,140 --> 00:00:21,470 in space for almost six years when a shovel frugal tree dipped and profits 10 00:00:21,470 --> 00:00:21,480 shovel frugal tree dipped and profits 11 00:00:21,480 --> 00:00:24,740 shovel frugal tree dipped and profits safely back to her prey touchdown or go 12 00:00:24,740 --> 00:00:24,750 safely back to her prey touchdown or go 13 00:00:24,750 --> 00:00:27,890 safely back to her prey touchdown or go home after delivery to the Kennedy Space 14 00:00:27,890 --> 00:00:27,900 home after delivery to the Kennedy Space 15 00:00:27,900 --> 00:00:29,900 home after delivery to the Kennedy Space Center in several months of close 16 00:00:29,900 --> 00:00:29,910 Center in several months of close 17 00:00:29,910 --> 00:00:33,110 Center in several months of close inspection l dev became an empty shell 18 00:00:33,110 --> 00:00:33,120 inspection l dev became an empty shell 19 00:00:33,120 --> 00:00:36,200 inspection l dev became an empty shell it's 57 external experiments were 20 00:00:36,200 --> 00:00:36,210 it's 57 external experiments were 21 00:00:36,210 --> 00:00:38,090 it's 57 external experiments were shipped to scientists around the globe 22 00:00:38,090 --> 00:00:38,100 shipped to scientists around the globe 23 00:00:38,100 --> 00:00:40,280 shipped to scientists around the globe including a group at NASA's Langley 24 00:00:40,280 --> 00:00:40,290 including a group at NASA's Langley 25 00:00:40,290 --> 00:00:43,610 including a group at NASA's Langley Research Center in Virginia the effects 26 00:00:43,610 --> 00:00:43,620 Research Center in Virginia the effects 27 00:00:43,620 --> 00:00:46,100 Research Center in Virginia the effects of long-term exposure to space can be 28 00:00:46,100 --> 00:00:46,110 of long-term exposure to space can be 29 00:00:46,110 --> 00:00:48,260 of long-term exposure to space can be seen in this materials and coatings 30 00:00:48,260 --> 00:00:48,270 seen in this materials and coatings 31 00:00:48,270 --> 00:00:51,200 seen in this materials and coatings experiment according to Wayne schlampe a 32 00:00:51,200 --> 00:00:51,210 experiment according to Wayne schlampe a 33 00:00:51,210 --> 00:00:53,630 experiment according to Wayne schlampe a senior engineer at Langley the various 34 00:00:53,630 --> 00:00:53,640 senior engineer at Langley the various 35 00:00:53,640 --> 00:00:56,150 senior engineer at Langley the various colorations and striping is evident on 36 00:00:56,150 --> 00:00:56,160 colorations and striping is evident on 37 00:00:56,160 --> 00:00:58,670 colorations and striping is evident on the surfaces here we're not present when 38 00:00:58,670 --> 00:00:58,680 the surfaces here we're not present when 39 00:00:58,680 --> 00:01:01,459 the surfaces here we're not present when L death was put in the world in fact the 40 00:01:01,459 --> 00:01:01,469 L death was put in the world in fact the 41 00:01:01,469 --> 00:01:03,470 L death was put in the world in fact the top of this panel looked exactly like 42 00:01:03,470 --> 00:01:03,480 top of this panel looked exactly like 43 00:01:03,480 --> 00:01:06,350 top of this panel looked exactly like its unexposed underside prior to the 44 00:01:06,350 --> 00:01:06,360 its unexposed underside prior to the 45 00:01:06,360 --> 00:01:09,140 its unexposed underside prior to the journey the goal is to determine the 46 00:01:09,140 --> 00:01:09,150 journey the goal is to determine the 47 00:01:09,150 --> 00:01:10,940 journey the goal is to determine the significance of these changes so that 48 00:01:10,940 --> 00:01:10,950 significance of these changes so that 49 00:01:10,950 --> 00:01:13,310 significance of these changes so that future spacecraft and structures can be 50 00:01:13,310 --> 00:01:13,320 future spacecraft and structures can be 51 00:01:13,320 --> 00:01:17,350 future spacecraft and structures can be built with the best possible materials 52 00:01:17,350 --> 00:01:17,360 built with the best possible materials 53 00:01:17,360 --> 00:01:20,149 built with the best possible materials Don Humes a Langley aerospace 54 00:01:20,149 --> 00:01:20,159 Don Humes a Langley aerospace 55 00:01:20,159 --> 00:01:22,760 Don Humes a Langley aerospace technologist had 22 aluminum panels 56 00:01:22,760 --> 00:01:22,770 technologist had 22 aluminum panels 57 00:01:22,770 --> 00:01:24,430 technologist had 22 aluminum panels positioned around 58 00:01:24,430 --> 00:01:24,440 positioned around 59 00:01:24,440 --> 00:01:27,220 positioned around their mission was simple be struck by 60 00:01:27,220 --> 00:01:27,230 their mission was simple be struck by 61 00:01:27,230 --> 00:01:30,570 their mission was simple be struck by micro meteoroids another man-made debris 62 00:01:30,570 --> 00:01:30,580 micro meteoroids another man-made debris 63 00:01:30,580 --> 00:01:32,890 micro meteoroids another man-made debris determining how many particles are out 64 00:01:32,890 --> 00:01:32,900 determining how many particles are out 65 00:01:32,900 --> 00:01:34,600 determining how many particles are out there where they are and what they're 66 00:01:34,600 --> 00:01:34,610 there where they are and what they're 67 00:01:34,610 --> 00:01:37,060 there where they are and what they're made of is critical in designing future 68 00:01:37,060 --> 00:01:37,070 made of is critical in designing future 69 00:01:37,070 --> 00:01:41,880 made of is critical in designing future protection for astronauts and spacecraft 70 00:01:41,880 --> 00:01:41,890 71 00:01:41,890 --> 00:01:44,590 research scientist Gale Harvey is 72 00:01:44,590 --> 00:01:44,600 research scientist Gale Harvey is 73 00:01:44,600 --> 00:01:46,930 research scientist Gale Harvey is discovering the de thermal control paint 74 00:01:46,930 --> 00:01:46,940 discovering the de thermal control paint 75 00:01:46,940 --> 00:01:49,630 discovering the de thermal control paint used almost universally on spacecraft 76 00:01:49,630 --> 00:01:49,640 used almost universally on spacecraft 77 00:01:49,640 --> 00:01:53,050 used almost universally on spacecraft can contaminate optical materials this 78 00:01:53,050 --> 00:01:53,060 can contaminate optical materials this 79 00:01:53,060 --> 00:01:55,180 can contaminate optical materials this unexpected brown staining will almost 80 00:01:55,180 --> 00:01:55,190 unexpected brown staining will almost 81 00:01:55,190 --> 00:01:57,130 unexpected brown staining will almost certainly result in an across-the-board 82 00:01:57,130 --> 00:01:57,140 certainly result in an across-the-board 83 00:01:57,140 --> 00:01:59,710 certainly result in an across-the-board change in surface coatings for space 84 00:01:59,710 --> 00:01:59,720 change in surface coatings for space 85 00:01:59,720 --> 00:02:03,970 change in surface coatings for space applications learning more about cosmic 86 00:02:03,970 --> 00:02:03,980 applications learning more about cosmic 87 00:02:03,980 --> 00:02:06,580 applications learning more about cosmic rays as the goal of an l def experiment 88 00:02:06,580 --> 00:02:06,590 rays as the goal of an l def experiment 89 00:02:06,590 --> 00:02:08,560 rays as the goal of an l def experiment at the naval research lab in Washington 90 00:02:08,560 --> 00:02:08,570 at the naval research lab in Washington 91 00:02:08,570 --> 00:02:11,830 at the naval research lab in Washington DC according to physicist Jim Adams 92 00:02:11,830 --> 00:02:11,840 DC according to physicist Jim Adams 93 00:02:11,840 --> 00:02:14,470 DC according to physicist Jim Adams cosmic rays are fast-moving particles 94 00:02:14,470 --> 00:02:14,480 cosmic rays are fast-moving particles 95 00:02:14,480 --> 00:02:17,020 cosmic rays are fast-moving particles that can penetrate human skin and 96 00:02:17,020 --> 00:02:17,030 that can penetrate human skin and 97 00:02:17,030 --> 00:02:20,290 that can penetrate human skin and disrupt onboard computers another factor 98 00:02:20,290 --> 00:02:20,300 disrupt onboard computers another factor 99 00:02:20,300 --> 00:02:22,120 disrupt onboard computers another factor to be considered in developing future 100 00:02:22,120 --> 00:02:22,130 to be considered in developing future 101 00:02:22,130 --> 00:02:25,210 to be considered in developing future space hardware technologically what will 102 00:02:25,210 --> 00:02:25,220 space hardware technologically what will 103 00:02:25,220 --> 00:02:26,830 space hardware technologically what will come out of L death is a set of 104 00:02:26,830 --> 00:02:26,840 come out of L death is a set of 105 00:02:26,840 --> 00:02:29,500 come out of L death is a set of handbooks which will be the Bible for 106 00:02:29,500 --> 00:02:29,510 handbooks which will be the Bible for 107 00:02:29,510 --> 00:02:32,590 handbooks which will be the Bible for how spacecraft are built for the next 20 108 00:02:32,590 --> 00:02:32,600 how spacecraft are built for the next 20 109 00:02:32,600 --> 00:02:34,660 how spacecraft are built for the next 20 or 30 years I think would be a very long 110 00:02:34,660 --> 00:02:34,670 or 30 years I think would be a very long 111 00:02:34,670 --> 00:02:36,250 or 30 years I think would be a very long time before there's an opportunity to 112 00:02:36,250 --> 00:02:36,260 time before there's an opportunity to 113 00:02:36,260 --> 00:02:37,720 time before there's an opportunity to fly such a large spacecraft for such a 114 00:02:37,720 --> 00:02:37,730 fly such a large spacecraft for such a 115 00:02:37,730 --> 00:02:39,940 fly such a large spacecraft for such a long time and learn so much about the 116 00:02:39,940 --> 00:02:39,950 long time and learn so much about the 117 00:02:39,950 --> 00:02:42,310 long time and learn so much about the effects of the space environment more 118 00:02:42,310 --> 00:02:42,320 effects of the space environment more 119 00:02:42,320 --> 00:02:45,100 effects of the space environment more than 12 million tomato seeds carried on 120 00:02:45,100 --> 00:02:45,110 than 12 million tomato seeds carried on 121 00:02:45,110 --> 00:02:47,290 than 12 million tomato seeds carried on Al def have been distributed to students 122 00:02:47,290 --> 00:02:47,300 Al def have been distributed to students 123 00:02:47,300 --> 00:02:49,930 Al def have been distributed to students of all ages around the country 124 00:02:49,930 --> 00:02:49,940 of all ages around the country 125 00:02:49,940 --> 00:02:52,000 of all ages around the country the majority of the plants eventually 126 00:02:52,000 --> 00:02:52,010 the majority of the plants eventually 127 00:02:52,010 --> 00:02:54,340 the majority of the plants eventually produced my way through and the second 128 00:02:54,340 --> 00:02:54,350 produced my way through and the second 129 00:02:54,350 --> 00:02:56,860 produced my way through and the second generation mistake in addition to 130 00:02:56,860 --> 00:02:56,870 generation mistake in addition to 131 00:02:56,870 --> 00:02:59,200 generation mistake in addition to providing valuable information about the 132 00:02:59,200 --> 00:02:59,210 providing valuable information about the 133 00:02:59,210 --> 00:03:01,630 providing valuable information about the effects of space on living matter the 134 00:03:01,630 --> 00:03:01,640 effects of space on living matter the 135 00:03:01,640 --> 00:03:03,670 effects of space on living matter the scenes project is designed to excite 136 00:03:03,670 --> 00:03:03,680 scenes project is designed to excite 137 00:03:03,680 --> 00:03:08,440 scenes project is designed to excite young people about science the 138 00:03:08,440 --> 00:03:08,450 young people about science the 139 00:03:08,450 --> 00:03:11,530 young people about science the long-duration exposure facility six 140 00:03:11,530 --> 00:03:11,540 long-duration exposure facility six 141 00:03:11,540 --> 00:03:13,900 long-duration exposure facility six years of unparalleled information 142 00:03:13,900 --> 00:03:13,910 years of unparalleled information 143 00:03:13,910 --> 00:03:16,510 years of unparalleled information extending our future capabilities in 144 00:03:16,510 --> 00:03:16,520 extending our future capabilities in 145 00:03:16,520 --> 00:03:18,940 extending our future capabilities in space