1 00:00:10,470 --> 00:00:08,310 nasa's marshall space flight center and 2 00:00:12,790 --> 00:00:10,480 the johns hopkins university applied 3 00:00:15,589 --> 00:00:12,800 physics laboratory are creating a new 4 00:00:18,790 --> 00:00:15,599 generation of smart versatile robotic 5 00:00:20,790 --> 00:00:18,800 landers for exploring the moon asteroids 6 00:00:22,150 --> 00:00:20,800 and other airless bodies in our solar 7 00:00:24,390 --> 00:00:22,160 system 8 00:00:26,870 --> 00:00:24,400 as small as a golf cart but big in 9 00:00:31,830 --> 00:00:26,880 performance these multi-use landers will 10 00:00:35,270 --> 00:00:33,430 the landers can carry science 11 00:00:37,750 --> 00:00:35,280 instruments to study resources on the 12 00:00:40,150 --> 00:00:37,760 lunar surface and gather information for 13 00:00:41,670 --> 00:00:40,160 future missions to the moon 14 00:00:44,069 --> 00:00:41,680 they'll also make possible an 15 00:00:46,229 --> 00:00:44,079 international lunar network to answer 16 00:00:48,709 --> 00:00:46,239 fundamental questions about our moon's 17 00:00:50,150 --> 00:00:48,719 geology and the development of the solar 18 00:00:52,310 --> 00:00:50,160 system 19 00:00:54,389 --> 00:00:52,320 this network could monitor moonquakes 20 00:00:56,790 --> 00:00:54,399 and other geophysical activity deep 21 00:00:58,790 --> 00:00:56,800 inside the moon providing clues about 22 00:01:00,150 --> 00:00:58,800 the structure of its crust mantle and 23 00:01:01,910 --> 00:01:00,160 core 24 00:01:04,390 --> 00:01:01,920 the landers can be launched separately 25 00:01:06,789 --> 00:01:04,400 in a small launch vehicle or together up 26 00:01:09,350 --> 00:01:06,799 to four in one launch aboard a larger 27 00:01:13,830 --> 00:01:11,350 four landers could target four separate 28 00:01:15,910 --> 00:01:13,840 landing sites for example two on the 29 00:01:24,710 --> 00:01:15,920 near side of the moon and two on the far 30 00:01:28,789 --> 00:01:26,710 whatever its mission each lander will 31 00:01:31,270 --> 00:01:28,799 control its own landing pulsing its 32 00:01:35,830 --> 00:01:31,280 thrusters to slow and orient itself as 33 00:01:39,030 --> 00:01:37,190 the landers will use either a 34 00:01:41,429 --> 00:01:39,040 combination of solar arrays and 35 00:01:43,510 --> 00:01:41,439 batteries or the advanced sterling radio 36 00:01:45,590 --> 00:01:43,520 isotope generator to power their 37 00:01:47,510 --> 00:01:45,600 instruments and equipment 38 00:01:49,350 --> 00:01:47,520 either way they'll be hardy enough to 39 00:01:51,749 --> 00:01:49,360 withstand the extreme temperatures of 40 00:01:53,990 --> 00:01:51,759 the long frigid lunar knights and 41 00:01:56,870 --> 00:01:54,000 they'll be capable of at least six years 42 00:01:58,550 --> 00:01:56,880 of continuous operations on the moon 43 00:02:01,030 --> 00:01:58,560 these landers can touch down on a 44 00:02:03,270 --> 00:02:01,040 crater's rim or floor and collect soil 45 00:02:06,149 --> 00:02:03,280 samples or they can venture into the 46 00:02:08,150 --> 00:02:06,159 dark probing crater depths to excavate 47 00:02:11,350 --> 00:02:08,160 secrets 48 00:02:14,229 --> 00:02:11,360 how much water ice do the craters hold 49 00:02:16,309 --> 00:02:14,239 what other useful materials are there 50 00:02:18,630 --> 00:02:16,319 these next generation landers can help 51 00:02:20,790 --> 00:02:18,640 solve these mysteries and more allowing