NASA’s Perseverance rover has discovered a bizarre, skull-shaped rock—dubbed “Skull Hill”—on the Jezero Crater rim of Mars. The dark, angular rock with tiny pits sharply contrasts the ...

A small, angular rock that one Canadian physicist says looks like a chunk of black cheese has the potential to help scientists understand how the early solar system formed. Peter G. Brown, a ...

NASA’s Perseverance rover has stumbled upon a strange and striking discovery on Mars — a dark, angular rock formation eerily resembling a skull. Spotted on April 11 during the rover’s ...