1 00:00:01,360 --> 00:00:05,780 The Hubble Space Telescope celebrates its 29th birthday in April 2019. 2 00:00:07,020 --> 00:00:12,160 To mark the occasion, it premiered this image of the Southern Crab Nebula. 3 00:00:12,940 --> 00:00:18,180 The space telescope continues to reveal the mysteries of the cosmos. 4 00:00:19,080 --> 00:00:24,200 Here are some achievements from Hubble's latest year in orbit. 5 00:00:25,860 --> 00:00:29,760 SOLAR SYSTEM 6 00:00:31,260 --> 00:00:37,640 Hubble showed the seasonal dynamics in the atmospheres of Uranus and Neptune, 7 00:00:38,840 --> 00:00:44,980 viewed storms on Saturn and Mars during their closest approach to Earth, 8 00:00:46,700 --> 00:00:51,920 and spotted 'Oumuamua, the first known interstellar object to visit our solar system. 9 00:00:52,820 --> 00:00:58,300 Hubble caught the mysterious visitor having an unexpected change in speed. 10 00:00:59,760 --> 00:01:04,120 EXOPLANETS 11 00:01:05,920 --> 00:01:10,220 Hubble made discoveries about planets around other stars, 12 00:01:12,480 --> 00:01:16,720 from studying a gas giant with an atmosphere hot enough to melt silver, 13 00:01:18,540 --> 00:01:23,800 to detecting helium for the first time in an exoplanet's atmosphere, 14 00:01:24,400 --> 00:01:29,860 and helping find the first evidence for a possible moon outside our solar system. 15 00:01:30,920 --> 00:01:36,120 Hubble also found that young red dwarf stars have more intense flares than older red dwarfs. 16 00:01:37,020 --> 00:01:42,040 These superflares could endanger any planets forming around the red dwarfs. 17 00:01:43,840 --> 00:01:50,460 EXTRAGALACTIC 18 00:01:52,000 --> 00:01:57,040 Hubble premiered this ultra-HD view of the Triangulum Galaxy 19 00:01:57,760 --> 00:02:03,560 and found that star formation is 10 times more intense here than in the Andromeda Galaxy. 20 00:02:04,700 --> 00:02:10,400 Hubble finished the larges ultraviolet survey of nearby galaxies. 21 00:02:11,980 --> 00:02:16,340 More than 50 galaxies were surveyed to better understand star formation. 22 00:02:17,320 --> 00:02:23,460 Hubble used light from orphaned stars to trace the distribution of dark matter 23 00:02:24,200 --> 00:02:31,980 and studied merging black holes at the centers of colliding galaxies. 24 00:02:32,540 --> 00:02:39,440 The Hubble and Gaia telescopes refined the Hubble constant, tracking the universe's growth. 25 00:02:41,620 --> 00:02:45,800 To learn more about Hubble's continuing mission of discovery, visit...