1 00:00:19,853 --> 00:00:25,725 let's go to mars hey there stargazers I'm James Albury director of the key 2 00:00:25,825 --> 00:00:29,562 cassava plop planetarium in Gainesville Florida and I'm Dean Regas astronomer 3 00:00:29,662 --> 00:00:33,233 for the Cincinnati Observatory we're here to help you find your way around 4 00:00:33,333 --> 00:00:38,938 the sky the planet Mars is back in the nighttime sky and looking big bright and 5 00:00:39,039 --> 00:00:43,810 beautiful and read exactly currently we have several unmanned spacecraft 6 00:00:43,910 --> 00:00:49,382 circling Mars and to you rolling on mars so it got us thinking what would it be 7 00:00:49,482 --> 00:00:55,088 like to visit mars up close in person so this week will show you where to find 8 00:00:55,188 --> 00:00:59,592 mars in the earthly sky and then take you on a journey across millions of 9 00:00:59,692 --> 00:01:05,632 miles to the red planet so let's get ok we have asked I set up for Thursday June 10 00:01:05,732 --> 00:01:10,703 16th facing south where close the summer solstice so it doesn't get really dark 11 00:01:10,804 --> 00:01:16,843 until after 10 p.m. so our view here is at 11 p.m. I love any excuse to stay up 12 00:01:16,943 --> 00:01:21,114 late with the stars and planets and there's a lot to see in the southern sky 13 00:01:21,214 --> 00:01:27,387 this week on Thursday will be having the waxing gibbous moon above Harz yep that 14 00:01:27,487 --> 00:01:32,425 bright reddish star is actually the red planet cool and it's so easy to find 15 00:01:32,525 --> 00:01:37,030 right now over to the left you'll spot to fainter objects the dinner one is the 16 00:01:37,130 --> 00:01:41,101 star Antares the beating heart of the constellation Scorpius Scorpion and the 17 00:01:41,201 --> 00:01:45,839 broader one on the left is the ringed planet Saturn my favorite but I'll stay 18 00:01:45,939 --> 00:01:49,175 focused on mars since that's our destination today 19 00:01:49,275 --> 00:01:54,214 good idea but first let's see how things change over the week on Friday night the 20 00:01:54,314 --> 00:01:57,951 moon will shift to the left and on Saturday night it will cozy up next to 21 00:01:58,051 --> 00:02:03,590 saturn nice then on Sunday and Monday the moon will continue on its way but 22 00:02:03,690 --> 00:02:07,894 still leave our two planets and one bright shining star to the south now 23 00:02:07,994 --> 00:02:13,099 comes the fun part let's blast off from ours and take you in for a closer look 24 00:02:13,199 --> 00:02:19,906 this week marks is almost 50 million miles from Earth and Mars are properly 25 00:02:20,006 --> 00:02:24,711 position it takes a rock at about seven months to make the trip but will get you 26 00:02:24,811 --> 00:02:29,082 there in a few seconds as we approach the red planet will first notice that 27 00:02:29,182 --> 00:02:34,154 it's not super red it looks more orange brown pink and rusty and that's because 28 00:02:34,254 --> 00:02:38,291 there's a lot of honor in the ranks of mars that actually have rusted over time 29 00:02:38,391 --> 00:02:43,563 the bright white areas are the polar ice caps there's lots of dry ice around the 30 00:02:43,663 --> 00:02:48,501 martian polls but also a fair amount of water rights maybe we can ship off a few 31 00:02:48,601 --> 00:02:54,908 pieces and add them to our drinks before we land let's fly by Mars is to first up 32 00:02:55,008 --> 00:02:59,479 is da most the smaller on its left at eight miles across and circle the planet 33 00:02:59,579 --> 00:03:04,751 every 30 hours then we come to the larger moon Phobos it's still very small 34 00:03:04,851 --> 00:03:10,323 only about 14 miles why despite being covered in creators photos might make a 35 00:03:10,423 --> 00:03:14,961 great base of operations for future manned missions it could be a stopover 36 00:03:15,061 --> 00:03:18,331 for astronauts or an orbiting observatory to watch the planet more 37 00:03:18,431 --> 00:03:23,036 closely someday astronaut space shuttle down to Mars and back from this little 38 00:03:23,136 --> 00:03:28,741 moon alright we made it when the first humans to reach the surface of mars and 39 00:03:28,841 --> 00:03:30,410 what have you 40 00:03:30,510 --> 00:03:34,214 most of ours looks like a dry desolate orange desert with rocks strewn about 41 00:03:34,314 --> 00:03:39,419 and deep craters any water on Mars is hidden below the brown or is frozen in 42 00:03:39,519 --> 00:03:43,523 the ice caps but you can also find tall mountains like Olympus months which is 43 00:03:43,623 --> 00:03:48,461 three times taller than any Mountaineers and deep valleys like valise Mariners 44 00:03:48,561 --> 00:03:53,800 which is 2500 miles long and five times deeper than the Grand Canyon plus 45 00:03:53,900 --> 00:03:58,338 there's two Rover still rolling on mars hey look there's the Curiosity rover 46 00:03:58,438 --> 00:04:03,843 climbing Mount sharp a curiosity we may still be decades away from sending 47 00:04:03,943 --> 00:04:07,447 humans to Mars but one can always dream 48 00:04:07,547 --> 00:04:11,784 so this week look for Mars in the southern sky after dark and when you 49 00:04:11,884 --> 00:04:16,189 find a dream about taking a journey to the red planet you can visit it's two 50 00:04:16,289 --> 00:04:20,289 moons and kick up some red Martian dust it's all there when you keep looking up