Splat! A meteorite impact recorded by a doorbell camera gave scientists a rare view of a space rock at the moment it hit Earth. The sound is like shattering glass.

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie ...

Thousands of mounds and hills in Mars' barren northern plains are full of clay minerals, providing evidence that the rocks ...

The contrast between two clusters of marsquakes has led two scientists to suspect the internal structure of the Red Planet is ...