The Curiosity Mars rover photographed more rocks that are shaped like coral on the red planet's surface. Researchers said the rocks were evidence that at one point water was on Mars. The Curiosity ...

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Mars has long looked like a dead world, but Curiosity’s decade of fieldwork has steadily revealed a planet that once offered stable water, chemical energy and a surprisingly Earth-like environment.

You’ve probably followed the Mars rover missions on and off for years, watching those red-dust landscapes scroll across your TV screen and wondering: Could something have lived there once? Now, after ...

NASA’s Curiosity rover has returned a close-up image of a small rock on Mars that has caught attention for its coral-like appearance. The formation was photographed during routine surface work and ...

Curiosity has been exploring a region filled with boxwork formations, which formed billions of years ago when water leaked through rock cracks. Reading time 2 minutes NASA’s Curiosity rover got a ...