Mars keeps refusing to behave like the dead, simple world many scientists once imagined. Each new rover trench, fractured ...

NASA's Perseverance rover has just captured proof of lightning in Mars, which appears to spawn in the whirlwinds that roam its surface.

Two icons of discovery, NASA's James Webb Space Telescope and NASA's Curiosity rover, have earned places in TIME's "Best Inventions Hall of Fame ...

There are two small moons in orbit around Mars today, but both may be remnants of a much larger moon that had enough of a ...

Regular, alternating layers in Gale Crater may have been deposited as the result of tides raised by a moon at least 18 times ...

Curiosity has been exploring the surface of Mars since 2011, but what it found inside a rock last year has changed our ...

NASA has lost contact with MAVEN, a spacecraft that has been orbiting Mars for more than 11 years and one of only three ...

MAVEN (Mars Atmosphere and Volatile EvolutioN) is one of only three NASA missions currently in operation around Mars, and one ...

NASA lost contact with the MAVEN Mars orbiter after it passed behind the planet. The agency is investigating the cause while reviewing the mission’s role in Mars science and rover communications ...

A study led by NYU Abu Dhabi’s Space Exploration Laboratory found underground water that turned sand dunes into solid rock, ...

NASA is assessing a troubling loss of signal from a Mars orbiter that has spent the last 11 years gathering data on how the ...

NASA's Perseverance rover has for the first time helped scientists confirm that electrical sparks often ignite within ...