This is a wide-angle view of the distribution of known satellite galaxies orbiting the large Andromeda galaxy (M31), located 2.5 ... galactic "ecosystem" that NASA's Hubble Space Telescope is ...

Located 2.5 million light-years away, the majestic Andromeda galaxy appears to the naked eye as a faint, spindle-shaped object roughly the angular size of the full moon. What backyard observers don't ...

He calculated M31’s distance as a prodigious 900,000 light ... argue that the expansion must have begun during the big bang. NASA named its flagship space observatory after Hubble, and it ...

He calculated M31’s distance as a prodigious 900,000 light ... argue that the expansion must have begun during the big bang. NASA named its flagship space observatory after Hubble, and it ...

A major discovery on the outskirts of Andromeda is shaking up our understanding of galactic evolution. Astronomers have found the dimmest and smallest satellite galaxy yet—Andromeda XXXV—forcing them ...

also known as Messier 31 or simply M31, is captured in this image from NASA's Wide-field Infrared Survey Explorer (WISE) In this image from NASA’s James Webb Space Telescope, thousands of glimmering ...

NASA’s Spitzer Space Telescope has captured this stunning image of Andromeda Galaxy which is also known as M31. This image, captured by NASA's retired Spitzer Space Telescope, shows only dust which ...

These tend to be the brighter examples of galaxies and nebulas, with classic examples being the Andromeda Galaxy (M31) and the Orion ... what you would expect in a NASA image, for example.