1 00:00:07,359 --> 00:00:10,790 this week at nasa 2 00:00:15,589 --> 00:00:13,030 shuttle program managers believe they've 3 00:00:18,070 --> 00:00:15,599 identified the root cause of cracks 4 00:00:20,310 --> 00:00:18,080 found on support beams on space shuttle 5 00:00:22,310 --> 00:00:20,320 discovery's external tank 6 00:00:24,950 --> 00:00:22,320 modifications will be made to these 7 00:00:26,870 --> 00:00:24,960 beams called stringers to offset 8 00:00:29,269 --> 00:00:26,880 material and assembly stresses 9 00:00:31,429 --> 00:00:29,279 discovered through extensive testing and 10 00:00:34,229 --> 00:00:31,439 analysis conducted at the marshall space 11 00:00:38,310 --> 00:00:36,229 this was originally a 90-day mission 12 00:00:39,910 --> 00:00:38,320 over three months and here we are some 13 00:00:42,150 --> 00:00:39,920 seven years later and we're still 14 00:00:44,389 --> 00:00:42,160 exploring this month the twin rovers 15 00:00:47,430 --> 00:00:44,399 spirit and opportunity are completing 16 00:00:49,990 --> 00:00:47,440 their seventh year on mars while spirit 17 00:00:52,229 --> 00:00:50,000 remains immobile and in a slumber 18 00:00:55,110 --> 00:00:52,239 following the harsh martian winter 19 00:00:56,950 --> 00:00:55,120 opportunity rolls on investigating rocks 20 00:00:59,590 --> 00:00:56,960 on the lip of a football field-sized 21 00:01:01,670 --> 00:00:59,600 crater these images taken by the mars 22 00:01:04,229 --> 00:01:01,680 reconnaissance orbiter's high resolution 23 00:01:07,030 --> 00:01:04,239 imaging science experiment the high-rise 24 00:01:10,070 --> 00:01:07,040 camera show opportunity perched on the 25 00:01:12,310 --> 00:01:10,080 western edge of the santa maria crater 26 00:01:14,789 --> 00:01:12,320 the rover is slated to explore santa 27 00:01:16,950 --> 00:01:14,799 maria over the next several weeks 28 00:01:19,670 --> 00:01:16,960 scientists hope that as the martian 29 00:01:22,630 --> 00:01:19,680 landscape warms up spirit may rouse 30 00:01:24,469 --> 00:01:22,640 itself and begin to communicate again 31 00:01:26,870 --> 00:01:24,479 once opportunity is finished at the 32 00:01:29,350 --> 00:01:26,880 santa maria crater it'll resume a 33 00:01:32,149 --> 00:01:29,360 multi-year trek towards endeavor crater 34 00:01:35,270 --> 00:01:32,159 we know there are these clay minerals 35 00:01:37,670 --> 00:01:35,280 present in the rim of endeavor crater 36 00:01:41,190 --> 00:01:37,680 that is suggestive of ancient water on 37 00:01:44,230 --> 00:01:41,200 mars that was of neutral ph 38 00:01:46,469 --> 00:01:44,240 neutral water is what astrobiologists 39 00:01:48,789 --> 00:01:46,479 assess that life started in and so the 40 00:01:50,789 --> 00:01:48,799 fact that there is evidence of ancient 41 00:01:54,870 --> 00:01:50,799 neutral water on mars is very exciting 42 00:01:57,109 --> 00:01:54,880 for the biopotential of the planet 43 00:01:59,030 --> 00:01:57,119 good morning falcons 44 00:02:01,429 --> 00:01:59,040 nasa's associate administrator for 45 00:02:04,310 --> 00:02:01,439 education leland melvin toured three 46 00:02:06,389 --> 00:02:04,320 nasa field centers in california taking 47 00:02:09,270 --> 00:02:06,399 time to speak with staff about the 48 00:02:11,270 --> 00:02:09,280 agency's education goals and their 49 00:02:14,070 --> 00:02:11,280 encouragement of middle school students 50 00:02:16,470 --> 00:02:14,080 to pursue studies in science technology 51 00:02:18,710 --> 00:02:16,480 engineering and mathematics get the 52 00:02:21,350 --> 00:02:18,720 tools in your head the reading the 53 00:02:22,710 --> 00:02:21,360 writing the math the science all the 54 00:02:24,869 --> 00:02:22,720 things your teachers are teaching you 55 00:02:25,990 --> 00:02:24,879 right now so that you can do anything 56 00:02:28,150 --> 00:02:26,000 you want to 57 00:02:30,390 --> 00:02:28,160 anything you put your mind to you can do 58 00:02:32,710 --> 00:02:30,400 hello 59 00:02:34,790 --> 00:02:32,720 during stops at the ames research center 60 00:02:37,350 --> 00:02:34,800 the jet propulsion laboratory and the 61 00:02:39,430 --> 00:02:37,360 dryden flight research center melvin 62 00:02:42,150 --> 00:02:39,440 emphasized support of students to live 63 00:02:45,190 --> 00:02:42,160 their dreams by studying hard focusing 64 00:02:47,190 --> 00:02:45,200 on their goals and avoiding people who 65 00:02:50,550 --> 00:02:47,200 doubt their abilities to attain them but 66 00:02:52,710 --> 00:02:50,560 whatever you dream anything you dream 67 00:02:55,030 --> 00:02:52,720 if you work at it if you believe it if 68 00:02:57,430 --> 00:02:55,040 you put your mind to it you can do it a 69 00:02:59,110 --> 00:02:57,440 former astronaut melvin is responsible 70 00:03:01,509 --> 00:02:59,120 for developing and implementing 71 00:03:04,070 --> 00:03:01,519 education programs that not only 72 00:03:06,149 --> 00:03:04,080 increase public awareness of nasa but 73 00:03:11,589 --> 00:03:06,159 also energized student interest in 74 00:03:17,110 --> 00:03:13,910 it could be every child's dream to have 75 00:03:18,949 --> 00:03:17,120 one but this 60 by 20 foot sandbox at 76 00:03:19,990 --> 00:03:18,959 the glenn research center is not for 77 00:03:22,949 --> 00:03:20,000 play 78 00:03:25,750 --> 00:03:22,959 instead the slope for simulated lunar 79 00:03:28,470 --> 00:03:25,760 operations facility provides researchers 80 00:03:30,949 --> 00:03:28,480 from nasa and the canadian space agency 81 00:03:32,789 --> 00:03:30,959 with moon-like soil to test ways to 82 00:03:35,030 --> 00:03:32,799 harvest resources on the surface of the 83 00:03:36,229 --> 00:03:35,040 moon and other planets 84 00:03:38,390 --> 00:03:36,239 this is where 85 00:03:40,470 --> 00:03:38,400 we learn how to collect the materials 86 00:03:42,949 --> 00:03:40,480 efficiently 87 00:03:44,789 --> 00:03:42,959 in teaming with a canadian mining 88 00:03:46,710 --> 00:03:44,799 company 89 00:03:48,710 --> 00:03:46,720 who brings that kind of expertise that 90 00:03:50,229 --> 00:03:48,720 nasa doesn't normally have this is 91 00:03:52,949 --> 00:03:50,239 essential to 92 00:03:55,270 --> 00:03:52,959 allowing us to collect these materials 93 00:03:57,750 --> 00:03:55,280 and produce mission consumables like 94 00:03:59,429 --> 00:03:57,760 oxygen and water and other things that 95 00:04:01,670 --> 00:03:59,439 would support 96 00:04:04,149 --> 00:04:01,680 human space exploration 97 00:04:06,470 --> 00:04:04,159 at slope researchers can measure the 98 00:04:09,350 --> 00:04:06,480 force and traction of a rover and other 99 00:04:11,509 --> 00:04:09,360 hardware and use that data to develop 100 00:04:15,030 --> 00:04:11,519 and build machines for excavation on the 101 00:04:17,830 --> 00:04:15,040 moon and other future destinations 102 00:04:20,550 --> 00:04:17,840 we believe that using resources on the 103 00:04:22,550 --> 00:04:20,560 moon and mars to sustain the crew rather 104 00:04:24,390 --> 00:04:22,560 than bringing those resources from earth 105 00:04:34,310 --> 00:04:24,400 is the best way to make space travel 106 00:04:38,950 --> 00:04:36,070 middle and high schoolers from southern 107 00:04:41,590 --> 00:04:38,960 california literally elevated ping pong 108 00:04:44,469 --> 00:04:41,600 to new heights as they competed in the 109 00:04:49,350 --> 00:04:44,479 13th annual invention challenge hosted 110 00:04:53,749 --> 00:04:51,670 teams built unique devices to lift the 111 00:04:59,189 --> 00:04:53,759 small lightweight spheres 112 00:05:01,909 --> 00:04:59,199 no paddles required two one go stop 113 00:05:03,749 --> 00:05:01,919 the contest objective is to take a 114 00:05:06,550 --> 00:05:03,759 regular ping-pong ball 115 00:05:07,749 --> 00:05:06,560 and get it from the ground up to a 116 00:05:09,430 --> 00:05:07,759 ceiling that's 117 00:05:15,110 --> 00:05:09,440 two meters tall you can see that in the 118 00:05:19,670 --> 00:05:17,110 each device had to start with a single 119 00:05:22,070 --> 00:05:19,680 operation such as cutting a string or 120 00:05:25,270 --> 00:05:22,080 throwing a switch 121 00:05:27,830 --> 00:05:25,280 secure energy sources and only non-toxic 122 00:05:30,390 --> 00:05:27,840 and safe materials were used twelve 123 00:05:32,550 --> 00:05:30,400 teams of jpl engineers and scientists 124 00:05:35,029 --> 00:05:32,560 also competed against the clock we're 125 00:05:38,150 --> 00:05:35,039 from valley high school this is bullet 126 00:05:43,749 --> 00:05:38,160 billy uh we're basically a modified 127 00:05:49,110 --> 00:05:45,909 our participation went from like one 128 00:05:54,469 --> 00:05:49,120 student team to two student teams to 30 129 00:05:57,830 --> 00:05:56,230 to get students 130 00:06:00,230 --> 00:05:57,840 to 131 00:06:01,749 --> 00:06:00,240 sort of put the books aside a little bit 132 00:06:03,350 --> 00:06:01,759 and get out there and use their 133 00:06:05,189 --> 00:06:03,360 imagination 134 00:06:07,270 --> 00:06:05,199 team building skills 135 00:06:10,150 --> 00:06:07,280 creativity actually building something 136 00:06:11,830 --> 00:06:10,160 testing something having it fail 137 00:06:13,830 --> 00:06:11,840 and then learning from that and 138 00:06:15,350 --> 00:06:13,840 improving the device 139 00:06:17,590 --> 00:06:15,360 it's basically turning all these 140 00:06:19,270 --> 00:06:17,600 students into young engineers at an 141 00:06:21,430 --> 00:06:19,280 early age that's really what it's all 142 00:06:23,670 --> 00:06:21,440 about although requirements vary from 143 00:06:26,070 --> 00:06:23,680 year to year the annual invention 144 00:06:28,230 --> 00:06:26,080 challenge is always fiercely competed 145 00:06:30,550 --> 00:06:28,240 with the same results students learn 146 00:06:32,469 --> 00:06:30,560 that math science and engineering can be 147 00:06:35,270 --> 00:06:32,479 fun 148 00:06:37,350 --> 00:06:35,280 and that's this week at nasa for more on