The newly released Andromeda image represents a decade of careful tracking and uninterrupted observation. Scientists expected a crisp portrait of the neighboring galaxy, but the final scan revealed ...

A century ago, a star in Andromeda named V1 launched a revolution in astronomy, revealing its true immensity and the origin ...

Dozens of dwarf galaxies swarming around the Andromeda Galaxy like bees have been caught on camera by the Hubble Space Telescope, which took more than a thousand orbits of the Earth to take enough ...

It's been 35 years since Hubble came online, so in honor of the intrepid telescope's 35th anniversary, we've put together this gallery of our favorite Hubble images. The Hubble Space Telescope was ...

Queen guitarist Sir Brian May's latest book explores the history, mystery and evolution of galaxies in a way never tried ...

One reason for its renown is its fortunate overhead position each autumn. Probably another attraction is its mellifluous title. The galaxy M87 is bigger while Centaurus A is more mysterious. But none ...

Astronomers know that mergers play a huge role in galaxy growth. Right now, the Milky Way is slowly consuming the Large and ...

Although NGC 1511 is striking in appearance, it is not the kind of galaxy most would hope to live beside. Featured in this ...

Last time I wrote about new data that overturns the standard cosmological model. Before anyone starts dusting off their ...

Hubble’s striking view of NGC 4571 reveals a glittering spiral galaxy alive with newborn stars and glowing pink nebulae.

Centuries before other galaxies were known to exist, astronomers called them “spiral nebulas.” Today the defunct term still ...

A baby galaxy is throwing one heck of a tantrum, and it's shaking up our understanding of the earliest galaxies.