When Kate Middleton handled a small piece of rock at London’s Natural History Museum she became one of the few people on ...

Dust returned by China’s Chang’e-6 mission reveals rare, water-rich CI chondrite meteorite fragments—found on the Moon for the first time.

Scientists are digging into the hidden makeup of carbon-rich asteroids to see whether they could one day fuel space ...

A rock from Mars that traveled tens if not hundreds of millions of miles before improbably landing on our planet’s surface has found its final resting place: the private collection of some secretive ...