1 00:00:11,720 --> 00:00:09,440 I'm Ashley one of the drivers for the 2 00:00:14,079 --> 00:00:11,730 Mars rovers spirit and opportunity and 3 00:00:16,070 --> 00:00:14,089 I'm here with the latest rover update 4 00:00:18,859 --> 00:00:16,080 Spirit has been having some real 5 00:00:21,200 --> 00:00:18,869 challenges lately after making some good 6 00:00:23,689 --> 00:00:21,210 progress towards her science target von 7 00:00:26,540 --> 00:00:23,699 Braun hill and Goddard depression she 8 00:00:29,359 --> 00:00:26,550 slipped into some loose soft soil and is 9 00:00:31,400 --> 00:00:29,369 now partly embedded this embedding is 10 00:00:33,229 --> 00:00:31,410 made even more complicated by the fact 11 00:00:35,420 --> 00:00:33,239 that the rover is at a sharp tilt to the 12 00:00:37,910 --> 00:00:35,430 side and there are some rocks underneath 13 00:00:39,889 --> 00:00:37,920 the rover one of these rocks may be 14 00:00:41,500 --> 00:00:39,899 contacting the belly of the rover and 15 00:00:44,450 --> 00:00:41,510 causing us some additional friction 16 00:00:47,029 --> 00:00:44,460 another one may be wedged against the 17 00:00:50,000 --> 00:00:47,039 left middle wheel and be the cause of a 18 00:00:52,100 --> 00:00:50,010 recent stall we saw on that wheel the 19 00:00:53,990 --> 00:00:52,110 team is doing a lot of analysis and 20 00:00:56,569 --> 00:00:54,000 ground-based testing to try to 21 00:00:58,880 --> 00:00:56,579 understand spirit situations and figure 22 00:01:00,889 --> 00:00:58,890 out how best to get her out of it the 23 00:01:03,260 --> 00:01:00,899 public has been giving us tremendous 24 00:01:06,140 --> 00:01:03,270 support many of you have even sent us 25 00:01:08,840 --> 00:01:06,150 ideas on how to get spirit out including 26 00:01:11,390 --> 00:01:08,850 this idea then to us by seven year old 27 00:01:14,870 --> 00:01:11,400 Julian to use the robotic arm to help 28 00:01:17,179 --> 00:01:14,880 lift us out while the robotic arm isn't 29 00:01:19,820 --> 00:01:17,189 strong enough to lift the rover even on 30 00:01:22,010 --> 00:01:19,830 Mars we are putting it to good use we 31 00:01:24,590 --> 00:01:22,020 recently used the microscopic camera on 32 00:01:26,840 --> 00:01:24,600 the arm take pictures underneath the 33 00:01:28,249 --> 00:01:26,850 rover we're seeing parts of the vehicles 34 00:01:30,679 --> 00:01:28,259 that haven't been seen since she left 35 00:01:32,690 --> 00:01:30,689 Earth six years ago but most importantly 36 00:01:35,450 --> 00:01:32,700 we're now able to have a much better 37 00:01:36,830 --> 00:01:35,460 understanding of spirit situation and 38 00:01:38,719 --> 00:01:36,840 we're going to put that to really good 39 00:01:41,630 --> 00:01:38,729 used when we figure out how to get her 40 00:01:44,300 --> 00:01:41,640 out happily spiritus also had some 41 00:01:46,399 --> 00:01:44,310 really great surprises recently she's 42 00:01:48,429 --> 00:01:46,409 had several dust cleaning events of her 43 00:01:52,490 --> 00:01:48,439 solar panels courtesy of the Martian win 44 00:01:54,289 --> 00:01:52,500 for solar panels which were 75% covered 45 00:01:56,959 --> 00:01:54,299 with dust only two months ago are now 46 00:01:58,850 --> 00:01:56,969 less than twenty percent covered her 47 00:02:01,190 --> 00:01:58,860 power levels have increased to more than 48 00:02:03,800 --> 00:02:01,200 four times the minimum we saw during 49 00:02:05,690 --> 00:02:03,810 winter this gives her a much better 50 00:02:08,600 --> 00:02:05,700 chance of reaching her neck science 51 00:02:11,420 --> 00:02:08,610 target and surviving get a fourth winter 52 00:02:13,070 --> 00:02:11,430 on Mars meanwhile on the other side of 53 00:02:13,550 --> 00:02:13,080 the planet opportunity is doing quite 54 00:02:15,320 --> 00:02:13,560 well 55 00:02:17,690 --> 00:02:15,330 and making great progress towards 56 00:02:20,420 --> 00:02:17,700 endeavor crater in the southeast T's 57 00:02:25,280 --> 00:02:20,430 even reached a major milestone on Saul 58 00:02:26,830 --> 00:02:25,290 1899 she passed a ten mile mark now we 59 00:02:28,940 --> 00:02:26,840 are seeing some slightly elevated 60 00:02:31,100 --> 00:02:28,950 electrical currents on the right front 61 00:02:32,750 --> 00:02:31,110 wheel but we've developed some 62 00:02:35,000 --> 00:02:32,760 strategies that seem to keep those 63 00:02:37,490 --> 00:02:35,010 current flow we're driving sometimes 64 00:02:39,440 --> 00:02:37,500 forward and sometimes backwards we also 65 00:02:42,199 --> 00:02:39,450 are taking shorter drives and taking 66 00:02:43,850 --> 00:02:42,209 more extended rest between drive in the 67 00:02:46,340 --> 00:02:43,860 next couple of weeks we have a big 68 00:02:48,500 --> 00:02:46,350 decision to make this decision involves 69 00:02:50,270 --> 00:02:48,510 whether to take a shorter path that goes 70 00:02:52,880 --> 00:02:50,280 through some very tall stand ripples or 71 00:02:55,160 --> 00:02:52,890 a longer path that takes us more safely 72 00:02:57,500 --> 00:02:55,170 around though triple we could be 73 00:02:59,870 --> 00:02:57,510 reaching and ever crater as early as the 74 00:03:02,300 --> 00:02:59,880 fall of 2010 and we really look forward 75 00:03:04,100 --> 00:03:02,310 to seeing what we discover there I'm