NASA's Hubble Space Telescope has uncovered 36 new dwarf galaxies around Andromeda and ongoing star formation within them, ...

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the ...

The moshing galaxies of Arp 105 dazzle in the Space Image of the Day Monday (March 10), which comes courtesy of Hubble.

p><p>By combining observations from several telescopes and in different wavelengths of light, researchers identified a galaxy, called C153, in the act of streaking toward the core of a large, young ...

"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant ...

"It was actually a total surprise to find the satellites in that configuration and we still don’t fully understand why they ...

What Happens When Galaxies Collide? In about four billion years from now, the Milky Way and Andromeda galaxies will crash together Visualization: NASA, ESA, and F. Summers, STScI Simulation credit ...

Mayall's Object, also classified under the Atlas of Peculiar Galaxies as Arp 148, is the result of two colliding galaxies located 500 million light years away This NASA/ESA Hubble Space Telescope ...

A supermassive black hole that doesn't appear to be where we would expect seems to be travelling at more than a thousand ...

An ambitious new survey by the Hubble Space Telescope offers the first bird's-eye view of all known dwarf galaxies orbiting ...