Tests conducted with tardigrades suggest that there is something in Martian dirt that dramatically reduces biological ...

NASA's Curiosity rover just found bizarre nodules on giant Martian "spiderwebs." Scientists are puzzled.

The web-like features are believed to be sculpted by ancient groundwater, offering new clues about the Red Planet's watery ...

For more than a decade, NASA’s Curiosity rover has been climbing a Martian mountain, reading the planet’s ancient history layer by layer. Now, a discovery of web-like rock formations and tiny ...

A new technology lets NASA’s Mars rover pinpoint its position within inches, drive farther on its own, and speed up exploration.

Why it matters: While not evidence of life, these discoveries show that ancient Mars had complex organic chemistry, ...

NASA's Curiosity rover, which launched in 2011 from Florida, found signs of organic material that on Earth is most often produced by life.

American space agency NASA announced it found a new way to allow the Perseverance rover to determine its position on Mars by itself.

Spiderweb-shaped rock patterns on Mars may rewrite the timeline of when water disappeared from the Red Planet.

NASA’s Curiosity rover has spent six months exploring the site to investigate if they are a clue to the presence of water.

Samples collected from a rock dubbed “Cheyava Falls” contain a structure that hints at the possibility of having a biological origin, according to the space agency, but more research needs to be ...