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

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

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

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

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 ...

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

Perseverance is racing through its fastest science mission yet, uncovering ancient rocks that hint at Mars’ violent, watery ...

Mars, the fourth planet from the sun, is a dry, rocky world. Its famous red color has earned it the nickname the Red Planet. Mars has fascinated people throughout history, and today, it is one of ...

That’s a shockingly tiny amount, considering we’ve now managed to obtain high-resolution images of practically all of the ...

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 ...