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 ...

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

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 ...

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

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 ...