1 00:00:09,949 --> 00:00:07,539 so opportunities been wildly successful 2 00:00:12,320 --> 00:00:09,959 mission I don't think any of us ever 3 00:00:15,260 --> 00:00:12,330 guessed it would explore the myriad of 4 00:00:19,099 --> 00:00:15,270 different terrains and surprises that we 5 00:00:21,560 --> 00:00:19,109 found we landed right in Eagle crater 6 00:00:23,839 --> 00:00:21,570 that was most of our prime mission or 7 00:00:26,150 --> 00:00:23,849 good fraction of it we then drove over 8 00:00:30,679 --> 00:00:26,160 to endurance crater which was a slightly 9 00:00:31,970 --> 00:00:30,689 larger crater we then spent a better 10 00:00:33,470 --> 00:00:31,980 part of a couple years if I recall 11 00:00:35,810 --> 00:00:33,480 correctly driving down to Victoria 12 00:00:39,950 --> 00:00:35,820 crater and we explored that and that was 13 00:00:42,439 --> 00:00:39,960 yet even larger crater and now we're 14 00:00:43,970 --> 00:00:42,449 taking this this is real challenge to 15 00:00:45,560 --> 00:00:43,980 get to endeavour crater which is you 16 00:00:46,910 --> 00:00:45,570 know so much further than we ever 17 00:00:49,099 --> 00:00:46,920 thought the rover would be able to drive 18 00:00:51,650 --> 00:00:49,109 an endeavour crater is a very large 19 00:00:53,750 --> 00:00:51,660 impact crater that much older than any 20 00:00:56,209 --> 00:00:53,760 of those we've seen and so we still have 21 00:01:00,310 --> 00:00:56,219 approximately 12 to 14 kilometres to get 22 00:01:05,119 --> 00:01:03,140 we were simply driving along we looked 23 00:01:07,610 --> 00:01:05,129 at the images that we had acquired and 24 00:01:10,940 --> 00:01:07,620 we saw this dark spot out and we said 25 00:01:13,850 --> 00:01:10,950 well wow that's different let's go there 26 00:01:16,520 --> 00:01:13,860 and so we drive to it and investigated 27 00:01:18,290 --> 00:01:16,530 amazingly we found you know three or 28 00:01:19,850 --> 00:01:18,300 four of these meteorites you know 29 00:01:23,330 --> 00:01:19,860 gigantic chunks of iron to sitting on 30 00:01:25,160 --> 00:01:23,340 the surface of Mars two of them are 31 00:01:27,320 --> 00:01:25,170 almost they have but what we call a 32 00:01:29,570 --> 00:01:27,330 cavernous weathering where the interiors 33 00:01:31,790 --> 00:01:29,580 look like they've been eaten out which 34 00:01:34,670 --> 00:01:31,800 is quite common here on the earth when 35 00:01:38,180 --> 00:01:34,680 you have water that infuses and weathers 36 00:01:41,930 --> 00:01:38,190 out the interior have they been buried 37 00:01:43,790 --> 00:01:41,940 and exhumed was there liquid water when 38 00:01:45,920 --> 00:01:43,800 it was buried or was there water at the 39 00:01:49,430 --> 00:01:45,930 surface and these are all the kinds of 40 00:01:51,080 --> 00:01:49,440 questions that we're asking then just 41 00:01:52,340 --> 00:01:51,090 recently we found another large rock 42 00:01:54,230 --> 00:01:52,350 that was completely different called 43 00:01:55,760 --> 00:01:54,240 Marquette Island we've gotten rid of the 44 00:01:58,639 --> 00:01:55,770 weathering rind and measured as 45 00:02:02,120 --> 00:01:58,649 composition and it's a very olivene rich 46 00:02:04,539 --> 00:02:02,130 basalt so it's a rock and it has big 47 00:02:09,050 --> 00:02:04,549 crystals so it probably cooled slowly 48 00:02:10,850 --> 00:02:09,060 from some site some depth and this was 49 00:02:13,580 --> 00:02:10,860 some some other piece of Mars that had 50 00:02:15,289 --> 00:02:13,590 probably gotten blasted off from a 51 00:02:17,539 --> 00:02:15,299 meteorite strike so you know here's a 52 00:02:19,220 --> 00:02:17,549 whole other piece of this the planet 53 00:02:21,110 --> 00:02:19,230 somewhere that they can analyze and try 54 00:02:25,680 --> 00:02:21,120 to figure out how it fits into the whole 55 00:02:29,940 --> 00:02:28,380 I think everybody's stunned that the 56 00:02:32,220 --> 00:02:29,950 Rovers are still going I mean you know 57 00:02:33,660 --> 00:02:32,230 it's it's been repeated if you know so 58 00:02:34,950 --> 00:02:33,670 many times well this was a 90-day 59 00:02:38,940 --> 00:02:34,960 mission that were six years into a 60 00:02:41,550 --> 00:02:38,950 90-day mission its exploration and its 61 00:02:43,530 --> 00:02:41,560 truest form you you know that's what's 62 00:02:45,810 --> 00:02:43,540 so wonderful about having a rover if you 63 00:02:49,350 --> 00:02:45,820 don't like where you are go out and go 64 00:02:52,070 --> 00:02:49,360 to someplace else it's just like if I 65 00:02:54,330 --> 00:02:52,080 was walking around somewhere on earth 66 00:02:56,400 --> 00:02:54,340 except everything tastes a little bit 67 00:02:58,230 --> 00:02:56,410 longer but but at the end of the drive 68 00:03:00,330 --> 00:02:58,240 you get images and you look and you say 69 00:03:02,550 --> 00:03:00,340 well what's the same what's different 70 00:03:04,710 --> 00:03:02,560 what have we discovered and what's 71 00:03:07,410 --> 00:03:04,720 better than having a rover that can do