A potential new mineral on Mars forms when iron sulfates are heated above 100°C. Data from Valles Marineris regions suggest ...

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 ...

Spiderweb-shaped rock patterns on Mars may rewrite the timeline of when water disappeared from the Red Planet.

NASA's Curiosity rover discovered strange mineral nodules on massive spiderweb formations on Mars.

The web-like features are believed to be sculpted by ancient groundwater, offering new clues about the Red Planet's watery ...

Why it matters: While not evidence of life, these discoveries show that ancient Mars had complex organic chemistry, ...

Mars gets its red color from oxidized iron dust, and the oldest myth mistake remains the same: Mars is Roman, while Ares is ...

If you suddenly found yourself standing on the surface of Mars, it would feel like you’d been transported into a dusty space western. The arid soil lays a rocky palette of red powder across the ...

A recent study published in the Journal of Geophysical Research: Planets examines the 39th drilling sample collected by NASA’s Curiosity rover on Mars from a rock named "Sequoia", which comes shortly ...

NASA's Curiosity rover just found bizarre nodules on giant Martian "spiderwebs." Scientists are puzzled.

A 6.5-foot Mars sand ridge called Hazyview reveals how strong, steady winds once shaped the planet’s surface and soil ...