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mars

Credit: Miguel J. Rodríguez Carrillo/Getty Images

NASA is sending probes to Mars to find out why it lost its atmosphere – and what that could mean for Earth

Mars volcano that dwarfs Earth’s tallest ones seen in new image

Mars takes center stage in the sky

Perseid meteor shower, planets and aurora make for skywatcher’s delight this weekend

NASA’s Curiosity rover makes its ‘most unexpected’ find on Mars

NASA seeks volunteers to live on Mars for a year (in a simulator)