Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

In an unexpected turn of events, NASA’s Curiosity rover has cracked open a rock on Mars, uncovering something so surprising ...

When Curiosity rolled its 1,982-pound body over a rock in May last year, the deposit broke open to reveal yellow crystals ...

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

NASA's Mars rover Curiosity acquired this image of interesting textures exposed in an outcrop at the base of the "Mishe Mokwa" butte, ahead of the rover, using its Chemistry & Camera (ChemCam) Remote ...

NASA's Curiosity rover reaches the Uyuni quad, marking a new chapter in Mars surface analysis.

Curiosity often shuts down when we need it most. These six curiosity killers may be blocking you without you realizing it—here’s how to get it back.

NASA's Curiosity rover drills into Mars' surface again, revealing ancient mudstone that hints the Red Planet once had water—and maybe even life.