1 00:00:04,470 --> 00:00:02,710 [Music] 2 00:00:06,869 --> 00:00:04,480 what's up for march 3 00:00:08,549 --> 00:00:06,879 mars and friends in the evening and a 4 00:00:11,749 --> 00:00:08,559 brilliant pair of planets 5 00:00:13,910 --> 00:00:11,759 returns in the first week or so of march 6 00:00:15,430 --> 00:00:13,920 you'll find mars near the pleiades star 7 00:00:17,910 --> 00:00:15,440 cluster high in the west 8 00:00:20,310 --> 00:00:17,920 in the hours after sunset nasa's 9 00:00:22,790 --> 00:00:20,320 perseverance rover successfully landed 10 00:00:24,710 --> 00:00:22,800 on mars on february 18th 11 00:00:27,109 --> 00:00:24,720 and in addition to this latest surface 12 00:00:28,870 --> 00:00:27,119 explorer orbiters from two other nations 13 00:00:29,509 --> 00:00:28,880 arrived in orbit around the red planet 14 00:00:32,790 --> 00:00:29,519 last month 15 00:00:34,549 --> 00:00:32,800 making 2021 a truly international year 16 00:00:36,549 --> 00:00:34,559 of mars exploration 17 00:00:39,110 --> 00:00:36,559 you may also notice a couple of other 18 00:00:41,830 --> 00:00:39,120 reddish objects forming a line with mars 19 00:00:44,069 --> 00:00:41,840 that is the stars aldebaran which forms 20 00:00:47,190 --> 00:00:44,079 the angry eye of taurus the bull 21 00:00:49,350 --> 00:00:47,200 and beetlejuice the shoulder of orion 22 00:00:51,430 --> 00:00:49,360 and speaking of beetlejuice astronomers 23 00:00:52,709 --> 00:00:51,440 using nasa's hubble space telescope and 24 00:00:54,630 --> 00:00:52,719 other observatories 25 00:00:56,709 --> 00:00:54,640 have determined the cause of the star's 26 00:00:59,510 --> 00:00:56,719 dimming last year was likely due to a 27 00:01:00,630 --> 00:00:59,520 cloud of dust ejected by the aging red 28 00:01:02,150 --> 00:01:00,640 giant 29 00:01:03,830 --> 00:01:02,160 and while scientists think the star has 30 00:01:05,350 --> 00:01:03,840 moved into burning helium instead of 31 00:01:07,270 --> 00:01:05,360 hydrogen in its core 32 00:01:10,630 --> 00:01:07,280 they think it's unlikely to explode in a 33 00:01:12,630 --> 00:01:10,640 supernova any time soon 34 00:01:14,630 --> 00:01:12,640 hopefully you managed to catch a glimpse 35 00:01:16,870 --> 00:01:14,640 of jupiter and saturn as they came 36 00:01:17,990 --> 00:01:16,880 ultra close in their great conjunction 37 00:01:19,910 --> 00:01:18,000 in december 38 00:01:22,070 --> 00:01:19,920 not long after this the two planets left 39 00:01:24,149 --> 00:01:22,080 the evening sky as they passed behind 40 00:01:26,630 --> 00:01:24,159 the sun as seen from earth 41 00:01:28,149 --> 00:01:26,640 well now the pair is back this time as 42 00:01:29,990 --> 00:01:28,159 morning planets 43 00:01:32,069 --> 00:01:30,000 in the second half of march jupiter and 44 00:01:33,830 --> 00:01:32,079 saturn re-emerge as a bright pair in the 45 00:01:35,910 --> 00:01:33,840 pre-dawn sky 46 00:01:36,870 --> 00:01:35,920 they won't be as close as in december 47 00:01:39,670 --> 00:01:36,880 but they're still an 48 00:01:40,149 --> 00:01:39,680 absolute joy to observe so if you're up 49 00:01:42,230 --> 00:01:40,159 early 50 00:01:44,069 --> 00:01:42,240 grab a warm drink and step outside to 51 00:01:46,469 --> 00:01:44,079 commune with the largest planets in our 52 00:01:48,069 --> 00:01:46,479 solar system 53 00:01:50,789 --> 00:01:48,079 here are the phases of the moon for 54 00:01:54,469 --> 00:01:52,469 you can catch up on all of nasa's 55 00:01:56,789 --> 00:01:54,479 missions to explore the solar system and 56 00:01:58,389 --> 00:01:56,799 beyond at nasa.gov 57 00:02:00,230 --> 00:01:58,399 i'm preston dykes from nasa's jet