A red supergiant star is surrounded by a sphere of dust and gas so large there is no known explanation for what produced it ...

There's so much more to see than the famous Messier Catalog. Here's a list of gorgeous NGC star clusters to observe on the ...

The Sculptor galaxy is a treasure trove of information that astronomers around the world cannot wait to pick apart.

Astronomers believe they have spotted an elusive intermediate-mass black hole shredding a distant star, and they have re-created the stellar murder in a stunning new animation.