NASA’s Curiosity rover has photographed a bizarre, coral-shaped rock on Mars, believed to have formed billions of years ago.
Learn more about the hunt for bacteria on Mars and how astronauts will need to make sure they aren't bringing any dormant ...
NASA’s Curiosity rover captured a coral-shaped rock on Mars. Though not alive, its shape reveals clues about the planet’s geology. Small discoveries like this help scientists decode Mars’ ancient past ...
Nasa's HiRISE camera captures a strikingly young 0.8-km crater in Acidalia Planitia on Mars, revealing sharp details and ...