Astronomers may have uncovered a hidden population of galaxies that could rewrite what we know about the universe's evolution ...

The oldest naked eye star yet found still provides stellar theorists with key data on the earliest epochs of our Milky Way.

The Andromeda galaxy is surrounded by a constellation of dwarf galaxies that are arranged in a highly lopsided manner.

Here's an observers' guide to the newly discovered Comet 2025 F2 (SWAN), which is visible in northern skies right now.

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

Up until recently, astronomy was reliant entirely on electromagnetic waves. While that changed with the confirmation of ...