Andromeda lies 2.5 million light-years away from the Milky Way, a spiral galaxy similar to our own that has allowed scientists to better understand our galactic home. A new composite image reveals our ...

Astronomers have discovered one of the faintest galaxies ever found near the Andromeda Galaxy. The tiny galaxy, called ...

An international team of astronomers identified one of the faintest galaxies ever found orbiting the Andromeda Galaxy in a ...

The Andromeda galaxy is surrounded by a constellation of dwarf galaxies that are arranged in a highly lopsided manner. Analysis of cosmological simulations published in Nature Astronomy reveal that ...

While Gene Roddenberry is best known for creating Star Trek, his work also inspired another sci-fi space opera series that had a five-season run. The show has been largely forgotten since being off ...

For years, astronomers have predicted a dramatic fate for our galaxy: a head-on collision with Andromeda, our nearest large galactic neighbor. This merger—expected in about 5 billion years—has become ...

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 ...