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

The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.

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

NASA's Curiosity rover photographed remnants of rippling waves in an ancient Martian lakebed, proving that the Red Planet had ...

Rocket Lab proposes a three-launch MSR mission, beginning with a telecommunications satellite that would remain in Mars orbit and be available for use by NASA and other customers beyond the MSR ...

These twilight clouds aren’t just a rare sight—they may be only capable of forming above specific regions of Mars. Both the Curiosity and Pathfinder rovers (respectively located above and ...

NASA’s Curiosity rover observed a feather-shaped iridescent cloud, offering insights into Martian atmospheric conditions.

A new paper released today documents the first soil, airfall dust, and rock fragment samples collected by NASA for return from Mars. The University of Nevada, Las Vegas astrobiologist leading the ...

Surrounded by hundreds of onlookers, Hirokuni Kakiuchi stood with his neck craned toward the ceiling at the 2011 Tokyo ...