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.

Capturing images of individual stars in distant galaxies has generally been considered impossible for decades. But NASA’s ...

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