1 00:00:00,170 --> 00:00:02,950 [Music] 2 00:00:08,150 --> 00:00:05,990 for over 50 years nasa astronauts and 3 00:00:10,310 --> 00:00:08,160 scientists have explored the universe 4 00:00:12,549 --> 00:00:10,320 searching for ways to study the elements 5 00:00:14,390 --> 00:00:12,559 and materials that make up the solar 6 00:00:16,550 --> 00:00:14,400 system 7 00:00:18,550 --> 00:00:16,560 in nasa's early days the apollo 8 00:00:20,710 --> 00:00:18,560 astronauts walked the lunar surface to 9 00:00:22,550 --> 00:00:20,720 collect moon rocks and soil for study 10 00:00:25,390 --> 00:00:22,560 back on earth 11 00:00:29,349 --> 00:00:25,400 in all apollo explorers sampled 12 00:00:32,069 --> 00:00:29,359 842 pounds of lunar material 13 00:00:34,549 --> 00:00:32,079 today those precious samples are curated 14 00:00:37,190 --> 00:00:34,559 within nasa's astro materials research 15 00:00:38,950 --> 00:00:37,200 and exploration science division or 16 00:00:41,030 --> 00:00:38,960 aries 17 00:00:42,790 --> 00:00:41,040 many of those lunar samples are stored 18 00:00:45,430 --> 00:00:42,800 in their lunar sample laboratory 19 00:00:47,430 --> 00:00:45,440 facility at nasa's johnson space center 20 00:00:49,350 --> 00:00:47,440 in houston texas 21 00:00:51,189 --> 00:00:49,360 nasa curators work to preserve the 22 00:00:53,029 --> 00:00:51,199 samples for ongoing and future 23 00:00:55,350 --> 00:00:53,039 scientific research 24 00:00:58,389 --> 00:00:55,360 the samples are protected in secure and 25 00:01:00,790 --> 00:00:58,399 environmentally controlled vaults each 26 00:01:03,029 --> 00:01:00,800 sample is sorted by mission and stored 27 00:01:05,830 --> 00:01:03,039 in teflon based bags that are kept in 28 00:01:08,230 --> 00:01:05,840 cabinets filled with nitrogen gas 29 00:01:10,630 --> 00:01:08,240 to this day scientists from around the 30 00:01:12,469 --> 00:01:10,640 world study and analyze the samples to 31 00:01:15,190 --> 00:01:12,479 answer important questions about the 32 00:01:17,270 --> 00:01:15,200 moon's formation and history 33 00:01:19,270 --> 00:01:17,280 to preserve their integrity nasa 34 00:01:21,190 --> 00:01:19,280 curators follow strict safety and 35 00:01:22,550 --> 00:01:21,200 handling processes when working with 36 00:01:24,950 --> 00:01:22,560 samples 37 00:01:28,310 --> 00:01:24,960 it begins with a laminar airflow change 38 00:01:30,310 --> 00:01:28,320 room this minute long air shower keeps 39 00:01:31,429 --> 00:01:30,320 the labs where they work pristinely 40 00:01:33,830 --> 00:01:31,439 clean 41 00:01:36,950 --> 00:01:33,840 aries scientists must also wear special 42 00:01:39,510 --> 00:01:36,960 gear including a whole body non-particle 43 00:01:41,270 --> 00:01:39,520 shedding polyester bunny suit and triple 44 00:01:43,510 --> 00:01:41,280 layered gloves 45 00:01:45,030 --> 00:01:43,520 they also use custom tools to protect 46 00:01:46,710 --> 00:01:45,040 the samples 47 00:01:49,990 --> 00:01:46,720 moon rocks may only be touched with 48 00:01:52,230 --> 00:01:50,000 teflon aluminum or stainless steel tools 49 00:01:53,350 --> 00:01:52,240 and the dry nitrogen atmosphere around 50 00:01:55,190 --> 00:01:53,360 them 51 00:01:57,109 --> 00:01:55,200 this allows curators to carefully 52 00:01:59,030 --> 00:01:57,119 examine samples while maintaining their 53 00:02:01,510 --> 00:01:59,040 original condition 54 00:02:04,069 --> 00:02:01,520 this process ensures the samples are not 55 00:02:06,469 --> 00:02:04,079 contaminated or destroyed and can be 56 00:02:08,070 --> 00:02:06,479 used to produce scientifically accurate 57 00:02:10,309 --> 00:02:08,080 results 58 00:02:12,309 --> 00:02:10,319 technological advancements including 59 00:02:14,949 --> 00:02:12,319 next generation microscopes and other 60 00:02:17,350 --> 00:02:14,959 devices allow researchers to examine the 61 00:02:19,350 --> 00:02:17,360 samples through new methods resulting in 62 00:02:22,150 --> 00:02:19,360 important discoveries that answer some 63 00:02:24,869 --> 00:02:22,160 of our oldest questions 64 00:02:26,949 --> 00:02:24,879 soon nasa's artemis missions will land 65 00:02:29,910 --> 00:02:26,959 the first woman and the first person of 66 00:02:31,509 --> 00:02:29,920 color on the moon and aries plays an 67 00:02:34,150 --> 00:02:31,519 important role 68 00:02:35,910 --> 00:02:34,160 our researchers scientists and sample 69 00:02:38,309 --> 00:02:35,920 curators look forward to the upcoming 70 00:02:41,270 --> 00:02:38,319 missions and the opportunity to study 71 00:02:43,830 --> 00:02:41,280 new samples of lunar material 72 00:02:45,830 --> 00:02:43,840 as nasa returns to the moon it brings us 73 00:02:46,949 --> 00:02:45,840 closer to landing the first humans on 74 00:02:48,949 --> 00:02:46,959 mars 75 00:02:51,350 --> 00:02:48,959 following in the footsteps of apollo and 76 00:02:53,750 --> 00:02:51,360 artemis missions the next generation 77 00:02:54,790 --> 00:02:53,760 mars explorers will have the opportunity 78 00:02:57,589 --> 00:02:54,800 to see 79 00:02:59,990 --> 00:02:57,599 touch and collect off-world soil and 80 00:03:02,309 --> 00:03:00,000 return it to the earth for study 81 00:03:05,110 --> 00:03:02,319 this work will usher in a new era of 82 00:03:07,990 --> 00:03:05,120 exploration and discovery 83 00:03:09,509 --> 00:03:08,000 we are scientists researchers and 84 00:03:10,710 --> 00:03:09,519 explorers 85 00:03:11,780 --> 00:03:10,720 we are 86 00:03:21,670 --> 00:03:11,790 ares