For more than a decade, a robotic explorer has been traveling across Mars, quietly collecting clues about a time when the Red ...

The Curiosity rover detected the largest organic molecules to date on Mars, which may be fragments of fatty acids, or some of ...

NASA’s Perseverance rover has found possible hints of ancient life on Mars ― one of the strongest signs yet of Martian life, according to planetary scientists. Dark-rimmed ‘leopard spots ...