NASA’s Opportunity rover was designed for a 90-day mission, but it ended up exploring Mars for 15 years. During that time it ...

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

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

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

NASA’s Curiosity rover has spent roughly six months exploring a geological feature on Mars known as boxwork: a vast network of low rock ridges, about 3–6 feet (1–2 meters) tall, crisscrossing the ...

Sifting through 180,000 observations, the team found a single event. We may have detected a whistler wave on the Red Planet.

Strange spiderweb-like ridges on Mars may reveal groundwater lasted longer than scientists thought.

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

Samples taken from an ancient Mars rock may indicate that ancient life once existed on the Red Planet, according to a study ...

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 ...

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

For decades, scientists have debated whether Mars once had a large ocean. Images from orbiters have shown valleys, channels ...