Scientists have long known that ancient rivers carved channels across Mars, but the exact pathway of water between the ...

Astronomers recently received photographic evidence of movement on the surface of Mars. Here's how they got it.

Slope streaks once believed to be signs of water on Mars might really be signs of rockfall and high winds, a new study says.

The study proposes that fine dust particles from the Martian atmosphere settle on sloped terrain. Events like wind gusts, ...

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

A sweeping machine learning study scanning over 86,000 high-res Mars images reveals that the mysterious streaks seen on Martian slopes are likely dry dust slides, not evidence of flowing water as ...

A camera built at Arizona State University is on its way to check for signs of life above Jupiter, but it detoured to Mars ...

Precipitation, to be clear, includes any variant – not just water, but snow or freezing rain and other forms of water falling ...

Mars keeps its secrets buried deep, but every meteorite that punches through its protective layers scatters evidence across ...

NASA’s Perseverance rover is discovering a treasure trove of diverse ancient rocks on Jezero Crater’s rim, some possibly ...

Though Mars, the Red Planet, is a vast and inhospitable land today, scientists think it once resembled our very own Earth — the Blue Planet, if you will. More specifically, experts say Mars once ...

To test the camera and its readings, the NASA mission detoured to Mars, relying on the extensive data collected from the red planet over the decades. Once at Europa in 2030, the Clipper mission ...