"We have discovered a galaxy that has been 'perfectly preserved' for billions of years, a true archaeological find that tells ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

From a bar in the clouds to finding more water from the Moon, outer space is constantly surprising us. A vast universe Think ...

Disk galaxies, like our own Milky Way galaxy, commonly consist of both a thick and thin disk of stars—each with different ...

The Andromeda galaxy, also known as Messier 31 (M31), is the closest spiral galaxy to the Milky Way at a distance of about ...