NASA's Curiosity rover has encountered patches of sharp “gator-back” rocks causing mission planners to look for a new route ...

NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.

Caltech scientists published a study using NASA Curiosity rover imagery showing the past existence of warm water on Mars.

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The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, with no ice covering the surface ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

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Ancient ripples suggest a warmer, wetter past for the Red Planet that supported open water on its surface.

The findings are the result of the ongoing studies performed by NASA’s Curiosity rover, which has been scouring the red ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars. As shown in the imagery below, the NASA robot investigated dried-up lake beds and captured views of ...

Amanda Kooser covers the quirky side of science and space. NASA's Curiosity rover captured this Mars selfie in 2020. Future human explorers on Mars may one day gaze at the red planet’s clouds.

A perfectly square-shaped structure on Mars, 3 kilometers wide, spotted in NASA’s Mars Orbiter Camera images, has sparked ...