A new study has identified an exoplanet that is just 3 million years old — around 1,500 times younger than Earth — alongside ...

Deep beneath Greenland's ice, NASA radar happened upon Camp Century, a long-lost Cold War base now buried under 100 feet of ...

The idea that Earth has only one moon is considered to be true, but that isn't always the case. In fact, sometimes, it's had ...

It has been theorised that primordial black holes originated from dense regions of the early universe collapsing under their ...