With images from the Hubble Space Telescope, we have new information here in the Milky Way about our closest neighboring galaxy, Andromeda.Researchers unveiled the most comprehensive survey of the galaxy to date in a paper published Thursday in the Astronomical Physics journal.

NASA's Hubble Space Telescope reveals stunning details about the Andromeda galaxy, shedding light on its complex evolution, stellar population, and merger history.

"Photographing Andromeda was a herculean task because the galaxy is a much bigger target on the sky than the galaxies Hubble routinely observes, which are often billions of light-

The Andromeda galaxy, our nearest major galactic neighbor and one of the most iconic objects in the night sky, has captivated the imaginations of astronomers and stargazers for centuries. Known as Messier 31,

Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 million stars.