Mastcam captured colourful images of a trough and a nearby displaced block nicknamed “Ouro.” Scientists suspect it could be ...

"Our work is a new piece of evidence that suggests that Mars was once a much more complex and active planet than it is now." ...

New discoveries by NASA's Curiosity Mars rover may not only explain why the Red Planet is a dry, lifeless desert, but that it ...

These clues are essential for reconstructing when Mars transitioned from a wet world to a cold desert. They can also guide ...

New modeling of carbon cycle shows unsteady but habitable history before liquid water disappeared New models from recent ...

The new images by the Curiosity rover on Mars show "dramatic evidence" of ancient groundwater in crisscrossing low ridges, ...

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

The new images taken by NASA’s Curiosity Mars rover raises fresh questions about how the Martian surface was changing ...

NASA's Curiosity rover explored Mars' Gale Crater, finding "boxwork" patterns and evidence of ancient waterways, providing clues about the red planet's watery past.

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Curiosity has spent over a decade in the Gale Crater, the Martian landmark in which it landed in 2012. The 100-mile-wide crater was formed by an asteroid impact some 3.5 to 3.8 billion years ago.

Previous observations by the Curiosity rover, which landed on Mars in 2012 and is exploring Gale Crater about 2,300 miles (3,700 kilometers) away, revealed evidence of shallow streams rather than ...