"This float rock uniquely contrasts the surrounding light-toned outcrop with its dark tone and angular surface, and it ...

Scientists say the unusually shaped rock originated from "elsewhere" or could have been a meteorite that hit Mars.

NASA’s Perseverance rover spotted a mysterious rock dubbed “Skull Hill” on Mars on April 11. NASA/AFP via Getty Images What makes the rock so interesting is that it looks nothing like the ...

NASA have made a mind-boggling discovery on Mars - which may have come from an alien world. The peculiar "Skull Hill" rock has left scientists scratching their heads with its bizarre features and ...