WEBVTT FILE 1 00:00:00.000 --> 00:00:04.326 HUBBLE CAPTURES GIANT PLANETS 2 00:00:04.326 --> 00:00:14.632 In 1977, the twin spacecraft Voyager 1 and Voyager 2 left the Earth for their bold mission of discovery. 3 00:00:14.632 --> 00:00:30.000 “The Grand Tour” program gave humanity its first close-up view of the outer planets... 4 00:00:30.000 --> 00:00:42.294 Jupiter Its Great Red Spot is a storm that’s been churning for centuries. 5 00:00:42.294 --> 00:00:52.483 Saturn Its rings are made of particles as small as sand to as big as a house. 6 00:00:52.483 --> 00:01:04.347 Uranus It’s the only planet that rotates on its side. 7 00:01:04.347 --> 00:01:15.464 Neptune Its winds blow as fast as 1.300 miles per hour. 8 00:01:15.464 --> 00:01:25.888 Four decades later, the Hubble Space Telescope is working on a “grand tour” of its own. 9 00:01:25.888 --> 00:01:41.614 Hubble’s Outer Planets Atmospheres Legacy program is looking closely at these gas giants every year. 10 00:01:41.614 --> 00:01:55.347 Hubble's yearly observations track subtle changes in their atmospheres over a regular time period... 11 00:01:55.347 --> 00:02:04.872 ...giving us a better understanding of how they evolve. 12 00:02:04.872 --> 00:02:17.276 Even at nearly 3 billion miles from the outer planets, Hubble captured their images in great detail… 13 00:02:17.276 --> 00:02:25.361 …enough to see variations in their atmospheres. 14 00:02:25.361 --> 00:02:39.094 JUPITER Hubble’s 2021 images of Jupiter track the ever-changing landscape of its turbulent atmosphere, where several new storms are making their mark. 15 00:02:39.094 --> 00:02:50.944 SATURN This new look at Saturn shows rapid and extreme color changes in the bands of the planet’s northern hemisphere. 16 00:02:50.944 --> 00:03:02.019 URANUS The increase in ultraviolet radiation absorbed from the Sun seems to be causing the polar region to brighten. 17 00:03:02.019 --> 00:03:13.980 NEPTUNE A storm discovered on Neptune in 2018 has reversed direction and is moving north. This new “dark spot” is visible in this image, along with a darkened northern hemisphere. 18 00:03:13.980 --> 00:03:27.733 Thanks to Hubble’s watchful eye, these gas giants will continue to provide us with clues to their evolution. 19 00:03:27.733 --> 00:03:33.714 [ CREEPY MUSIC ]