Earth is often described as a water world, but how that water arrived has never been settled. For years, the focus has rested ...

NASA’s Perseverance rover has spent years combing Jezero Crater for traces of ancient water and potential biosignatures, but its latest find is something far more alien to the local bedrock: a dark, ...

A bright fireball was seen shooting through space on Saturday during the peak of one of Earth's annual meteor showers.

Sifting through the first-ever rock samples collected from the far side of the Moon, scientists in China have unearthed a surprise: fragments of a rare type of meteorite that could help to piece ...