Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: ...

In the distance, a twisting plume of red dust - what scientists call a dust devil - spiraled across the landscape near the ...

The Mars Reconnaissance Orbiter (MRO), launched by NASA in 2005, is orbiting Mars tasked with studying its atmosphere, ...

A NASA spacecraft orbiting Mars may have found a big clue about the history of the red planet. The Mars Atmosphere Volatile ...

Satellite images of the Red Planet suggest scientists were wrong about these strange Martian features.

For the first time in history, we’re seeing real, high-resolution images of Mars like never before—and the discoveries are nothing short of astonishing. Captured by NASA’s latest missions and ...

But the latest research tells a different story. Using machine learning and one of the most comprehensive datasets ever ...

A decade after the release of "The Martian" and a decade out from the world it envisions, how close is reality to fiction?

NASA scientists discovered water under Mars's surface, which was previously thought to not exist after a solar wind stripped ...

Scientists have been arguing about the origin of strange streaks on Mars since the earliest missions to the Red Planet.

A new study posits that dark streaks originally believed to be signs of water on Mars' surface might not be that at all.

Strange, dark streaks on Martian slopes that once hinted at flowing water are now believed to be dry dust slides, revealed ...