The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

Perseverance just stumbled upon one of Mars’ weirdest rocks yet—a formation covered in dark, spherical shapes with mysterious ...

Some of the unusual rocks carry stories about water on Mars. One has hints of long-gone microbes. All tell of a dynamic, complex planet.

Is there life on Mars? When curiosity breaks through a rock, it reveals this within. Sulfur crystals were discovered on the ...

The efforts made by humans to learn as much as possible about Mars are numerous, and NASA has an indispensable ally on the ...

The Perseverance rover on Mars is set to begin its newest challenge: a slog up the rim of the Jezero Crater that will take months to complete. The rover will face steep slopes and difficult terrain, ...

A strange rock covered in tiny spheres may hold secrets to Mars’ watery — or fiery — past.

NASA's Curiosity rover finds sulfur-rich crystals on Mars, hinting at ancient water and potential life-supporting conditions.

The eruptions shot water vapor, carbon dioxide and sulfur dioxide into the ... of fossilised microbial life from Mars' ancient past and to collect rock specimens for return to Earth through ...

Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...

NASA's Perseverance rover discovered a peculiar 'float rock' called 'St. Pauls Bay' on Mars' Witch Hazel Hill. This unusual rock may hint at Mars' geological history and its potential to support life.

The Cumberland rock is made from clay ... methane as well as chlorine or sulfur-bearing organics, but until this study, the largest organic molecules found on Mars had been only six carbon atoms ...