These small galaxies are either crammed with stars or they host gigantic black holes. The data astronomers have collected ...

A 12th-century stone carving discovered in northern Germany may depict Otto of Bamberg, a bishop and missionary.

A new study builds on previous research into the underwater volcano's effects on the climate.

Antarctica is covered by a miles-thick ice sheet, but was that always the case? And when was the coldest continent ice-free?

Jupiter" exoplanet called 2M1207b, precisely 20 years ago this week. This was the first direct visual confirmation of a world ...

It's the first time Earth's geologic record — information found inside rocks — has been used to create an animation of this kind.