1 00:00:18,529 --> 00:00:27,730 it was a time of wonder and discovery 2 00:00:33,200 --> 00:00:30,830 six trips together in the circus reveal 3 00:00:36,200 --> 00:00:33,210 much about our cases celestial neighbor 4 00:00:41,209 --> 00:00:36,210 and changed forever the way we view our 5 00:00:44,119 --> 00:00:41,219 own planet today NASA is looking towards 6 00:00:46,100 --> 00:00:44,129 returning to the moon a permanent lunar 7 00:00:48,650 --> 00:00:46,110 base would complement Space Station 8 00:00:51,200 --> 00:00:48,660 freedom and provide a springboard for 9 00:00:53,029 --> 00:00:51,210 manned missions to Mars and if 10 00:00:54,619 --> 00:00:53,039 researchers at NASA's Center for the 11 00:00:57,410 --> 00:00:54,629 commercial development of space in 12 00:01:00,889 --> 00:00:57,420 Wisconsin are successful the first lunar 13 00:01:03,080 --> 00:01:00,899 settlers will also be miners actually 14 00:01:05,660 --> 00:01:03,090 this large automated vehicle would do 15 00:01:08,359 --> 00:01:05,670 most of the work processing the moon's 16 00:01:13,730 --> 00:01:08,369 rocks and soil to remove a potentially 17 00:01:16,190 --> 00:01:13,740 valuable product helium-3 just 25 metric 18 00:01:18,980 --> 00:01:16,200 chance of this rare isotope roughly the 19 00:01:21,350 --> 00:01:18,990 capacity of the shuttle cargo bay could 20 00:01:24,170 --> 00:01:21,360 provide enough energy to generate all 21 00:01:28,790 --> 00:01:24,180 the electricity used in this country in 22 00:01:31,610 --> 00:01:28,800 an entire meal helium-3 is produced by 23 00:01:34,910 --> 00:01:31,620 fusion reactions in the Sun and carried 24 00:01:36,830 --> 00:01:34,920 through space by the solar wind birds 25 00:01:39,470 --> 00:01:36,840 atmosphere shields us from the solar 26 00:01:41,270 --> 00:01:39,480 wind but it has been depositing helium-3 27 00:01:45,260 --> 00:01:41,280 on the moon for more than a billion 28 00:01:47,420 --> 00:01:45,270 years former senator Jack Schmitt his 29 00:01:49,520 --> 00:01:47,430 part of the Apollo 17 mission rich 30 00:01:52,190 --> 00:01:49,530 marked our last or as he likes to say 31 00:01:56,300 --> 00:01:52,200 our most recent journey to the lunar 32 00:01:59,090 --> 00:01:56,310 surface we can't always use fossil fuels 33 00:02:01,640 --> 00:01:59,100 for the production of electricity there 34 00:02:03,350 --> 00:02:01,650 are many environmental reasons why you 35 00:02:05,420 --> 00:02:03,360 don't want to do that one of the most 36 00:02:08,240 --> 00:02:05,430 popular now of course is the addition of 37 00:02:10,280 --> 00:02:08,250 co2 to the atmosphere we don't need to 38 00:02:13,700 --> 00:02:10,290 panic but we ought to be making those 39 00:02:16,340 --> 00:02:13,710 kinds of research and development plans 40 00:02:17,630 --> 00:02:16,350 that we have an alternative to coal and 41 00:02:20,840 --> 00:02:17,640 other fossil fuels in the 42 00:02:23,120 --> 00:02:20,850 not-too-distant future studies indicate 43 00:02:25,790 --> 00:02:23,130 that the amount of radioactivity and a 44 00:02:29,840 --> 00:02:25,800 device like this generating energy from 45 00:02:32,870 --> 00:02:29,850 helium 3 will be one millionth less than 46 00:02:35,870 --> 00:02:32,880 in nuclear systems used today and no 47 00:02:39,680 --> 00:02:35,880 greenhouse gases acid rain or solid 48 00:02:42,440 --> 00:02:39,690 wastes will result the proposed mining 49 00:02:45,640 --> 00:02:42,450 system will be equally kind to the lunar 50 00:02:48,180 --> 00:02:45,650 environment once helium-3 51 00:02:50,190 --> 00:02:48,190 the untainted wants 52 00:02:53,040 --> 00:02:50,200 return to the surface leaving it 53 00:02:54,930 --> 00:02:53,050 essentially under the process should 54 00:02:57,090 --> 00:02:54,940 also produce a number of byproducts 55 00:03:00,870 --> 00:02:57,100 including water which will be a great 56 00:03:02,850 --> 00:03:00,880 value to a lunar colony and according to 57 00:03:04,800 --> 00:03:02,860 jerry Kucinski a professor at the 58 00:03:07,260 --> 00:03:04,810 university of wisconsin and member of 59 00:03:09,930 --> 00:03:07,270 the nasa commercial development e-way 60 00:03:13,290 --> 00:03:09,940 current oil prices makes helium-3 an 61 00:03:15,300 --> 00:03:13,300 even more attractive alternative at 62 00:03:18,060 --> 00:03:15,310 today's prices helium-3 would be worth 63 00:03:19,620 --> 00:03:18,070 four billion dollars a ton who should 64 00:03:21,540 --> 00:03:19,630 make a shuttle load worth about a 65 00:03:23,370 --> 00:03:21,550 hundred billion dollars and that's 66 00:03:26,000 --> 00:03:23,380 enough I think for any businessman to 67 00:03:29,510 --> 00:03:26,010 figure out a way to make a profit 68 00:03:32,030 --> 00:03:29,520 helium-3 mining using the moon's