Researchers have discovered a group of galaxies that have so far been inaccessible to Earth-based telescopes. These "hidden" ...

Galaxies may not be as simple as "young and blue" or "old and red." A new idea from astrophysicist Charles Steinhardt proposes a third type: red star-forming galaxies that break the mold. These galaxi ...

A new computer simulation from NASA's Ames Research Center shows what galaxy mergers might look like over billions of years.

Researchers mapped a far-infrared landscape brimming with nearly 2,000 galaxies. There may be "hidden galaxies" lurking just ...

Astronomer Charles Steinhardt said most stars we see "might have formed under different conditions than we previously believed." ...

Astronomers have peered back in time to find what looks like a population of 'hidden' galaxies that could hold the key to unlocking some of the universe's secrets. If their existence is confirmed it ...

"We were surprised by the streams of light that were visible near the center of the galaxies, as nothing similar has been ...