Bright white rocks found by NASA’s Perseverance rover hint at ancient Martian rain lasting millions of years, raising new questions about how wet Mars once was and what those conditions might mean.

NASA’s Perseverance rover has uncovered the most definitive signs yet of an ancient Martian shoreline. The discovery, found ...

Mars has long looked like a dead world, but Curiosity’s decade of fieldwork has steadily revealed a planet that once offered stable water, chemical energy and a surprisingly Earth-like environment.

NASA has long been searching for definitive signs of life on Mars, and it seems like NASA’s Perseverance rover has found the clearest signs yet in the form of some green, blue, black, and white dots ...

NASA’s Curiosity rover has returned a close-up image of a small rock on Mars that has caught attention for its coral-like appearance. The formation wa.

New findings from NASA's Perseverance rover have revealed evidence of wave-formed beaches and rocks altered by subsurface water in a Martian crater that once held a vast lake—considerably expanding ...

Scientists have traced ancient Martian shorelines inside a giant canyon, revealing where a vast ocean once stood and why ...

Mars is full of surprises, but this one had scientists leaning closer to their multi-monitor arrays: a rock, about 31 inches across, sitting alone in a field of fractured bedrock in a region called ...

Minerals linked to microbial processes on Earth found in riverbed rock A rock sample collected by NASA’s Perseverance rover from an ancient riverbed in Jezero Crater may contain the strongest evidence ...

The search for life on Mars dates back about five decades, and a Sept. 10 announcement marks perhaps the most dramatic advancement yet. The news: NASA's Perseverance rover had found potential signs of ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too cold.

NASA's Curiosity rover has yet to find organic compounds on Mars, but it has discovered that the Red Planet's soil contains complex chemicals — including signs of a compound called perchlorate. The ...