New laboratory studies could shed light on a rock containing potential signs of alien life that’s stranded on Mars ...

For decades, scientists have wondered whether life ever existed beyond Earth. Now, a discovery on Mars might finally bring us ...

For years, an Australian prospector guarded a heavy “gold rock” that refused to crack, convinced it might hold a ...

Bermuda may well be associated with exaggerated stories of missing ships and planes, but there is another mystery about this ...

New models suggest Uranus and Neptune may hold far more rock than expected, raising questions about how these distant planets formed.