Photos: Wonders of the universe NASA's Hubble Space Telescope, using infrared technology, reveals the density of stars in the Milky Way . Hide Caption 9 of 51Photos: Wonders of the universe Say hello to dark galaxy Dragonfly 44. Hide Caption 12 of 51Photos: Wonders of the universe At the center of our galaxy, the Milky Way, researchers discovered an X-shaped structure within a tightly packed group of stars. Hide Caption 15 of 51Photos: Wonders of the universe The Hubble Space Telescope captured an image of a hidden galaxy that is fainter than Andromeda or the Milky Way. Hide Caption 22 of 51Photos: Wonders of the universe This image shows the elliptical galaxy NGC 4889, deeply embedded within the Coma galaxy cluster.

Source: CNN January 31, 2017 22:41 UTC