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

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

By listening to the echoes of "marsquakes" — seismic waves rippling through Mars ' crust — researchers uncovered signs of ...

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

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

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 ...

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

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

NASA’s Perseverance rover has reached a scientifically thrilling region on Mars called Krokodillen, where some of the planet’s oldest rocks may hold vital clues about early Martian environments — ...

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 ...

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 ...