Mars has long been seen as a barren wasteland, but a stunning new discovery by NASA’s Perseverance rover suggests the Red ...

A strange rock on Mars is raising new questions about the possibility of ancient microbial life on the Red Planet. According ...

A square-shaped formation on Mars, about 3 kilometers wide, has generated interest and speculation. NASA's Mars Global Surveyor captured the image, sp ...

A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable exterior. When the rover rolled its 899-kilogram (1,982-pound) body over the rock in ...

An curved arrow pointing right. It's not everyday that you find a space rock on Mars. But that's exactly what NASA's Curiosity rover discovered on Oct. 27. The rock looks completely different from ...

After a round of repairs, it's set to return to the space station later this year, but it might not be alone, NASA has a full slate of other wonderfully weird robots it wants to send to space in ...

Researchers are looking underfoot to uncover the mysterious past of Mars: Martian regoliths in the soil. Their water storage capabilities may help us understand the change in water on Mars over time.

A new study shows a water-rich mineral could explain the planet's color -- and hint at its wetter, more habitable past. Mars has captivated scientists and the public alike for centuries.

Mars may have once been a paradise with Earth-like oceans and balmy beaches that would have been ideal for harboring living organisms, according to a new study. An international team of ...