Experts expect they might fetch maybe half. So if the market value of a meteorite is almost impossible to determine, then what's the actual value of the rock from Sumatra? The Arizona professor ...

Using isotopic dating, a team at Purdue University has determined that the “Lafayette Meteorite” likely interacted with liquid water approximately 742 million years ago. It was a long journey ...

Despite the team's success in dating the water-rock interaction, the researchers don't think Mars was teeming with water at ...

But Earth was young and a very different place when the S2 meteorite, estimated to have 50 to 200 times more mass than the dinosaur extinction-triggering Chicxulub asteroid, collided with the ...

Researchers have uncovered what may be the oldest direct evidence of hot water activity on Mars, suggesting the red planet ...

The meteorite, S2, was discovered in 2014. It hit the planet about 3.26 billion years ago and is estimated to have been up to 200 times larger than the space rock that later killed the dinosaurs. The ...