Romanian grandmother unknowingly owned a highly valuable stone, which guests, thieves, and neighbors overlooked for decades.

Chinese researchers can't access Nasa's moon samples because of restrictions from US lawmakers China will let scientists from six countries, including the US, examine the rocks it collected from ...

But John Logsdon, the former director of the Space Policy Institute at George Washington University, told BBC Newshour that the latest exchange of Moon rocks have ... From rare earths to billions ...