1 00:00:09,379 --> 00:00:05,480 what's up for August the solar system's 2 00:00:10,940 --> 00:00:09,389 windy world's hello and welcome I'm Jane 3 00:00:15,140 --> 00:00:10,950 Houston Jones at NASA's Jet Propulsion 4 00:00:16,580 --> 00:00:15,150 Laboratory in Pasadena California many 5 00:00:20,240 --> 00:00:16,590 of our planetary neighbors have 6 00:00:22,010 --> 00:00:20,250 significant atmospheres on Venus the 7 00:00:24,019 --> 00:00:22,020 atmosphere is much thicker than our own 8 00:00:25,970 --> 00:00:24,029 and blankets the planet with dense 9 00:00:29,540 --> 00:00:25,980 clouds which can reach tornado-like 10 00:00:31,099 --> 00:00:29,550 speeds on Mars it's much thinner though 11 00:00:35,209 --> 00:00:31,109 there are periodic global dust storms 12 00:00:38,240 --> 00:00:35,219 and even dust devils the outer planets 13 00:00:40,100 --> 00:00:38,250 atmospheres are worse than that Jupiter 14 00:00:43,069 --> 00:00:40,110 and Saturn's atmospheres are swirling 15 00:00:45,279 --> 00:00:43,079 with toxic gases like ammonia and the 16 00:00:48,200 --> 00:00:45,289 temperatures and wind speeds are extreme 17 00:00:50,569 --> 00:00:48,210 the Cassini spacecraft recently studied 18 00:00:53,209 --> 00:00:50,579 a huge storm on Saturn which has been 19 00:00:55,490 --> 00:00:53,219 raging since last December while it 20 00:00:57,709 --> 00:00:55,500 started as an isolated storm the winds 21 00:01:00,229 --> 00:00:57,719 and Saturn's atmosphere have affected 22 00:01:02,720 --> 00:01:00,239 the tops of Saturn's clouds the storm 23 00:01:04,340 --> 00:01:02,730 now completely encircles the planet and 24 00:01:07,310 --> 00:01:04,350 can even be spotted in amateur 25 00:01:09,370 --> 00:01:07,320 telescopes in this false color image the 26 00:01:11,630 --> 00:01:09,380 blue clouds are the highest and are thin 27 00:01:14,600 --> 00:01:11,640 yellow and white clouds are thick 28 00:01:17,330 --> 00:01:14,610 high-altitude clouds green are 29 00:01:19,789 --> 00:01:17,340 intermediate red and brown are lower 30 00:01:22,730 --> 00:01:19,799 altitude clouds but are not obscured by 31 00:01:25,880 --> 00:01:22,740 the other clouds the deepest blue shows 32 00:01:27,649 --> 00:01:25,890 a thin haze with no clouds below the 33 00:01:29,539 --> 00:01:27,659 storm clouds are most likely made of 34 00:01:33,039 --> 00:01:29,549 water ice covered by crystallized 35 00:01:37,450 --> 00:01:33,049 ammonia carbon and other contaminants 36 00:01:40,190 --> 00:01:37,460 but which planet is the windiest Neptune 37 00:01:43,039 --> 00:01:40,200 the winds on Neptune blow at more than 38 00:01:47,660 --> 00:01:43,049 1,200 miles per hour that's 2,000 39 00:01:49,639 --> 00:01:47,670 kilometers per hour ignition the launch 40 00:01:52,249 --> 00:01:49,649 of the Juno spacecraft this month we 41 00:01:54,780 --> 00:01:52,259 celebrate our return to Jupiter 42 00:01:56,730 --> 00:01:54,790 junuh will improve our understanding of 43 00:01:59,039 --> 00:01:56,740 our solar system's beginnings by 44 00:02:01,920 --> 00:01:59,049 revealing the origin and evolution of 45 00:02:04,020 --> 00:02:01,930 Jupiter the spinning spacecraft will use 46 00:02:06,359 --> 00:02:04,030 microwave antennas to observe how this 47 00:02:09,359 --> 00:02:06,369 windy world is moving far below its 48 00:02:11,580 --> 00:02:09,369 visible cloud tops it will also probe 49 00:02:14,040 --> 00:02:11,590 Jupiter's interior to determine how deep 50 00:02:15,590 --> 00:02:14,050 wind-driven cloud features like the 51 00:02:19,320 --> 00:02:15,600 colorful bands in the Great Red Spot 52 00:02:22,080 --> 00:02:19,330 reach into the planet throughout August 53 00:02:23,640 --> 00:02:22,090 Saturn is visible at sunset and you can 54 00:02:26,100 --> 00:02:23,650 see Jupiter after midnight 55 00:02:27,990 --> 00:02:26,110 both Neptune and asteroid Vesta are at 56 00:02:30,780 --> 00:02:28,000 opposition this month but you'll need a 57 00:02:32,490 --> 00:02:30,790 telescope to see them you can read all 58 00:02:36,960 --> 00:02:32,500 about the solar system winds at 59 00:02:39,300 --> 00:02:36,970 solarsystem.nasa.gov slash yss for year 60 00:02:41,670 --> 00:02:39,310 of the solar system you can learn all 61 00:02:44,309 --> 00:02:41,680 about the Juno mission at nasa.gov slash 62 00:02:48,600 --> 00:02:44,319 Juno and you can learn all about NASA's