A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

Astronomers warn that proposed changes to the space observatory's operational budget could decrease the amount of ...

The full image includes some 2.5 billion pixels compiled from observations spanning more than 1,000 orbits around Earth ...

A rare breed of star recently discovered by the Hubble Space Telescope spins faster by feeding on its stellar siblings.

The most detailed panorama of the entire Andromeda galaxy is packed with science that could revolutionize our understanding ...

The Hubble Space Telescope has provided the most detailed survey of the Andromeda galaxy, revealing new clues about its ...

A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...

Located about 1,300 light-years from Earth, these young stars, also known as protostars, reside in a hotbed for star ...

The magnificent Andromeda galaxy (Messier 31), stands out as the most important nearby stellar island to our Milky Way, and ...

The Hubble Space Telescope has captured imagery of spiral galaxy UGC 2890. The "galaxy lies around 30 million light-years ...

"The question 'Are we alone?' is one of the most significant questions, not just in the history of science, but in the ...

How do images taken by the James Webb Space Telescope (JWST) appear so colorful, and where do the colors come from?