Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.

The private Ax-4 astronaut mission will head back home to Earth on Monday morning (July 14), and you can watch the action ...

New research suggests that the thousands of dams built over the past two centuries have caused the Earth's poles to drift ...

Humans might not know of any intelligent beings beyond Earth, but if they exist, they might already know about us. New ...

New research has uncovered that the construction of water dams has shifted Earth's poles in subtle but important ways.

Paris Saint-Germain will face Chelsea at MetLife Stadium in East Rutherford, a few miles outside New York City, later on ...

FX is teasing "Alien Earth - The Official Podcast," its upcoming podcast to accompany the release of its new series "Alien: ...

A diplomatic breakthrough with China is the only short-term fix for easing the shortage of rare-earth magnets, a top ...

For decades, he tended a SoHo loft filled with dirt, made by the conceptual artist Walter De Maria. People made pilgrimages ...

MP Materials has announced plans to expand rare earth mining and processing operations as Washington seeks to end its ...

Shares of Australian rare earths miners, including Lynas and Iluka Resources , soared on Friday after U.S.-based MP Materials ...

A direct U.S. Government investment has electrified the share price of rare earth miner MP Materials and boosted the fortune ...