Hide Caption 10 of 95Photos: Wonders of the universe An artist's impression of the warped and twisted Milky Way disk. Hide Caption 14 of 95Photos: Wonders of the universe How did massive black holes form in the early universe? Hide Caption 18 of 95Photos: Wonders of the universe Comet 46P/Wirtanen will pass within 7 million miles of Earth on December 16. Hide Caption 53 of 95Photos: Wonders of the universe This is what Earth and its moon look like from Mars. Hide Caption 89 of 95Photos: Wonders of the universe This is the largest Hubble Space Telescope image ever assembled.

Source: CNN April 20, 2019 12:22 UTC