New research has uncovered a major mystery deep inside Mars, where differences between the planet’s northern and southern regions reveal an unexpected internal structure. The findings, published in ...

NASA's Curiosity rover has identified seven new organic compounds on the planet Mars, according to new research published in Nature Communications. The researchers believe this organic matter may have ...

New images of Mars show a polar region where reddish tones mix with violet, pink and blue, revealing the diversity of ...

Beneath Mars’s dull, dusty red exterior lies something hardcore: the fossilized remains of worlds that never got a chance to live. According to a new study in Science, data from NASA’s recently ...

Learn about geologic formation on Mars that resemble spiderwebs, serving as records of ancient groundwater flow on the planet. The mystery of Mars’ ancient rivers and lakes continues to pose many ...

The researchers' findings were based on seismic readings from NASA’s InSight lander on Mars. Scientists were able to identify 8 Martian quakes with strong enough seismic activity that allowed them to ...

Mars holds a special place in the solar system. It represents marginal habitability. This means it transitioned from warm and wet and potentially hospitable, to cold and dry and inhospitable. "Mars is ...