1 00:00:13,360 --> 00:00:17,119 Methane, which has been measured in the Martian atmosphere, could actually 2 00:00:17,119 --> 00:00:22,080 be a sign for life. It could be coming from the deep 3 00:00:22,080 --> 00:00:27,480 subsurface of Mars in areas where there's water and methane coexisting. 4 00:00:27,760 --> 00:00:30,240 So, if we could measure close to the 5 00:00:30,240 --> 00:00:35,120 surface of the methane to get an idea of where to drill deep in 6 00:00:35,120 --> 00:00:39,100 the future, that would really be advantageous for our research. 7 00:00:41,920 --> 00:00:46,719 So, most exciting would be if the rover could drive right up to the walls of the 8 00:00:46,720 --> 00:00:52,160 ancient lake bed, and see beautiful, laminated, carbonate structures 9 00:00:52,340 --> 00:00:55,580 that were made by ancient biology on Mars. 10 00:00:56,060 --> 00:00:58,160 These are called stromatolites. 11 00:00:58,160 --> 00:01:02,800 These laminated, carbonate structures that are signatures 12 00:01:02,800 --> 00:01:07,360 of microbial activity and I'm hoping that the ones on Mars 13 00:01:07,360 --> 00:01:11,520 would be as well preserved or even better preserved than the beautiful ones 14 00:01:11,520 --> 00:01:14,880 we find in Western Australia, and maybe they 15 00:01:14,880 --> 00:01:17,759 could be even better preserved because the Mars 16 00:01:17,759 --> 00:01:21,520 stromatolites wouldn't have had mammals trampling all over them 17 00:01:21,520 --> 00:01:26,720 for thousands of years and I also hope that they would be filled with really