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.

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

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

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