Ready for Hubble's largest ever photomosaic? Over the course of a decade, scientists compiled about 600 Hubble images of our nearest major galactic neighbor, the Andromeda Galaxy. This 2.5-billion-pixel image allows astronomers to study its individual stars, and uncover Andromeda's history of galactic collisions and mergers, all in meticulous detail. Andromeda's headed our way, too. In about 4.5 billion years, it'll merge with our home galaxy, the Milky Way. In the meantime, we can use Hubble's

Take a virtual voyage with the Hubble Space Telescope to see galaxies as they appeared billions of years ago, when they were still in the process of forming. Originally released as an IMAX film, "Hubble: Galaxies Across Space and Time" was named "Best Short Film" of 2004 by the Large Format Cinema Association. Credits: https://fal.cn/3lPhn | Hubble Space Telescope

258K views · 20K reactions | 30 years ago, NASA's Hubble Space Telescope unlocked a window to the universe. Through that window we’ve seen the wonders of our Milky Way and expanded our vision across the galaxy. Explore some of these incredible discoveries about the galaxy we call home: https://go.nasa.gov/2NYGwLO | NASA - National Aeronautics and Space Administration | Facebook