1 00:00:00,000 --> 00:00:06,610 [Music] 2 00:00:11,089 --> 00:00:09,110 this enhanced color Mosaic from the 3 00:00:13,009 --> 00:00:11,099 perseverance Rover on Mars allows our 4 00:00:16,250 --> 00:00:13,019 team to walk right into the scene in 5 00:00:21,290 --> 00:00:18,830 this is a combination of images taken by 6 00:00:25,189 --> 00:00:21,300 mass cam Z so it's incredibly rich in 7 00:00:29,870 --> 00:00:27,050 the blue sky is an indication of the 8 00:00:31,609 --> 00:00:29,880 enhancement we have done to the image 9 00:00:34,190 --> 00:00:31,619 fewer on Mars everything would appear 10 00:00:36,290 --> 00:00:34,200 pink including the sky 11 00:00:37,850 --> 00:00:36,300 by enhancing the image we make it easier 12 00:00:53,630 --> 00:00:37,860 for the science team to use our everyday 13 00:00:57,590 --> 00:00:54,950 the mountains that you see in the 14 00:00:59,270 --> 00:00:57,600 background are the rim of the crater 15 00:01:14,450 --> 00:00:59,280 they're more than half a mile high and 16 00:01:17,870 --> 00:01:16,190 that Canyon was carved by a river about 17 00:01:19,249 --> 00:01:17,880 three and a half billion years ago when 18 00:01:19,800 --> 00:01:19,259 the climate of Mars was very different 19 00:01:21,890 --> 00:01:19,810 from today 20 00:01:23,929 --> 00:01:21,900 [Music] 21 00:01:26,149 --> 00:01:23,939 the cliff-like brown Hills you see here 22 00:01:28,429 --> 00:01:26,159 are more evidence of that River these 23 00:01:30,410 --> 00:01:28,439 are part of the delta when the river hit 24 00:01:31,770 --> 00:01:30,420 Lake jezero its mud and sand were 25 00:01:35,109 --> 00:01:31,780 deposited on the crater floor 26 00:01:36,890 --> 00:01:35,119 [Music] 27 00:01:38,690 --> 00:01:36,900 one of the most scientifically 28 00:01:40,789 --> 00:01:38,700 interesting aspects of this Mosaic is 29 00:01:42,350 --> 00:01:40,799 this whitish area here which the science 30 00:01:44,569 --> 00:01:42,360 team has been calling the bacon strip 31 00:01:45,889 --> 00:01:44,579 based on its appearance 32 00:01:47,929 --> 00:01:45,899 we think this is a layer of mud 33 00:01:49,010 --> 00:01:47,939 deposited on the lake Bottom now turn to 34 00:01:50,929 --> 00:01:49,020 rock 35 00:01:52,249 --> 00:01:50,939 that mud layer is important because it 36 00:01:54,050 --> 00:01:52,259 may be the best place to look for 37 00:01:55,350 --> 00:01:54,060 evidence of Martian life that could have 38 00:01:58,190 --> 00:01:55,360 lived in Lake Jezreel 39 00:02:00,050 --> 00:01:58,200 [Music] 40 00:02:01,249 --> 00:02:00,060 the large Boulders on the Delta are 41 00:02:03,950 --> 00:02:01,259 another interesting Target for 42 00:02:05,690 --> 00:02:03,960 investigation by perseverance 43 00:02:07,730 --> 00:02:05,700 The Boulders very likely washed down 44 00:02:09,529 --> 00:02:07,740 from far up the river channel from 45 00:02:11,869 --> 00:02:09,539 places too far away for the Rover to 46 00:02:18,770 --> 00:02:11,879 ever go they're a gift that allows us to 47 00:02:22,430 --> 00:02:19,910 as soon as we're done with our 48 00:02:24,050 --> 00:02:22,440 investigation on the crater floor 49 00:02:26,089 --> 00:02:24,060 smaller rocks like these which we think 50 00:02:29,449 --> 00:02:26,099 are volcanic we'd like to move quickly 51 00:02:32,869 --> 00:02:31,430 but unfortunately perseverance has to 52 00:02:37,550 --> 00:02:32,879 take a longer route to void these sand 53 00:02:47,990 --> 00:02:44,030 [Music] 54 00:02:49,369 --> 00:02:48,000 mosaics like this one help us learn more 55 00:02:51,050 --> 00:02:49,379 about the ancient Martian environment 56 00:02:53,330 --> 00:02:51,060 and provide new Clues to where to seek 57 00:02:55,130 --> 00:02:53,340 evidence of ancient microbial life we're 58 00:02:57,390 --> 00:02:55,140 just getting started on our long journey