A Clue That Water May Have Once Flowed There Mars, becoming a home for humans, is a hypothesis is one we've been trying for ...

NASA was to supply some critical technologies for the mission, which Europe may not be able to readily replace.

Curiosity finds strange boxwork ridges on Mars that hint at ancient underground water. Scientists are now drilling for ...

Mars rovers make separate finds pointing to past life: What Perseverance, Curiosity found Perseverance and Curiosity rovers, both about the size of a car, have spent years scouring different ...

New images from NASA's Curiosity Mars rover show the first close-up views of a region scientists had previously observed only ...

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

The U.S. space agency's Perseverance and Curiosity rovers, both about the size of a car, have spent years scouring different regions of Mars to find evidence that the now-barren planet may once ...

Scientists had hypothesized before the rover arrived that the peculiar ridges formed with the last trickles of water in the ...

The Mars exploring Curiosity rover has discovered convincing evidence of ancient groundwater. NASA revealed on Monday that ...

Mars isn’t a bright, fire-engine red, but the iron oxide in its rocks makes it appear redder than other planets, especially ...

The Mars Perseverance rover landed safely Thursday after a harrowing descent to the Red Planet and is already transmitting pictures. "I’m safe on Mars. Perseverance will get you anywhere," NASA ...

The U.S. space agency's Perseverance and Curiosity rovers, both about the size of a car, have spent years scouring different regions of Mars to find evidence that the now-barren planet may once ...