April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

A stunning new photograph of the Andromeda Galaxy has unveiled the vast, glowing gases that surround this majestic spiral ...

Astrophotographer Ron Brecher has captured a stunning deep sky image of the spiral galaxy M106, located 23.5 million light ...

Well, in the predawn hours of April 25 it literally will be thanks to a double conjunction that will see Saturn, Venus and ...

Look to the eastern sky late Thursday, and a clear horizon will show you this unusual, grinning planet alignment.

A sci-fi/fantasy movie might be an alien invasion blockbuster; a bloody sword-and-sorcery epic; or a quiet, reflective fable. What these movies all have in common is the imagination to think outside ...

Three-body problem: A longstanding problem in classical mechanics that tries to calculate the trajectories of three masses ...