The new images by Curiosity show "dramatic evidence" of ancient groundwater in crisscrossing low ridges, NASA said.

The images and data being collected are already raising new questions about how the Martian surface was changing billions of ...

NASA’s Viking mission identified – among many other fascinating things – some curious dark streaks following downward slopes ...

Before they take the long journey to another planet, humans will have to find the right place to land. New findings from a ...

NASA's Curiosity rover has snapped its first images of web-like "boxwork" features on the surface of Mars. The zig-zagging ...

Thick clay deposits on Mars hint at long-lived lakes that may have sheltered early life - and preserved clues beneath layers ...

NASA images reveal shallow ice beneath Mars’s surface, offering a promising water source for future astronauts and clues to ...

The planet Mars is home to thick layers of clay that can span hundreds of feet. Since they need water to form, these outcrops ...

Nearly a decade’s worth of data went into the first direct observation of sputtering on Mars, which researchers believe ...

NASA's Curiosity rover, which is currently roaming Mars looking for signs of life, recently captured an intriguing picture, ...

The researchers posit that the volcano could have supported conditions favorable for life in the once-watery Jezero crater.