The ripples suggest that the lake was free of ice at one point.

NASA's Curiosity rover has found evidence of water on ancient Mars with "rippled textures" and "landslide debris" in the ...

It's been a busy few weeks for certain people discussing purportedly strange features on Mars. First, there was the "square ...

The Curiosity rover—on Mars since 2012—spotted these finger-like rocks on Mount Sharp with its Mastcam on May 15, 2022. They likely formed as groundwater trickled through rock in the ancient ...

The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

A wider view of the Gale crater reveals how much Mars looks like Earth. The highest peak in the background is known as Mount Sharp at five kilometres high. Scientists believe Mount Sharp was ...

Martian clouds are almost always made of dry ice, or frozen carbon dioxide. 95% of the planet's atmosphere is CO2.

From the day we landed, this place looked different from all the others we’d visited on previous missions to Mars. From the summit of Mount Sharp to the highlands of the crater rim to the close ...

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Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its ...