1 00:00:07,490 --> 00:00:04,640 galaxies are like islands in the sea of 2 00:00:15,440 --> 00:00:07,500 space they glow with the light of 3 00:00:18,529 --> 00:00:15,450 billions of Suns the Hubble telescope 4 00:00:24,290 --> 00:00:18,539 reveals nearby galaxies in exquisite 5 00:00:28,490 --> 00:00:24,300 detail galaxies like these fill the 6 00:00:28,500 --> 00:00:34,000 [Music] 7 00:00:42,780 --> 00:00:36,579 looking deep into space we see an 8 00:00:47,640 --> 00:00:44,940 it takes millions of years for their 9 00:00:55,020 --> 00:00:47,650 light to reach us we see them not as 10 00:01:02,729 --> 00:00:57,750 in one tiny region of the sky Hubble 11 00:01:05,520 --> 00:01:02,739 finds some 30,000 galaxies within a 12 00:01:12,540 --> 00:01:05,530 single image we can explore 10 billion 13 00:01:12,550 --> 00:01:24,690 [Music] 14 00:01:29,890 --> 00:01:27,160 relatively nearby galaxies are fully 15 00:01:34,910 --> 00:01:29,900 formed with complete spiral structures 16 00:01:34,920 --> 00:01:39,530 [Music] 17 00:01:45,260 --> 00:01:42,710 as we travel farther into space we see 18 00:01:46,700 --> 00:01:45,270 galaxies as they were further back in 19 00:01:48,860 --> 00:01:46,710 time 20 00:01:51,260 --> 00:01:48,870 these galaxies appear somewhat 21 00:01:56,859 --> 00:01:51,270 disheveled their mature structure is 22 00:02:02,679 --> 00:01:59,980 when universe was young newly formed 23 00:02:09,249 --> 00:02:02,689 galactic discs were ablaze with star 24 00:02:11,320 --> 00:02:09,259 formation beyond this point clumps of 25 00:02:26,050 --> 00:02:11,330 stars that are beginning to form 26 00:02:30,740 --> 00:02:28,460 we've seen that a handful of the 27 00:02:34,059 --> 00:02:30,750 billions of galaxies stretched across