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

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

Researchers now appreciate that gas planets are more complex than first thought. New findings have implications for our ...

What do the clouds on Jupiter, dust storms on Mars and rainstorms on Titan all have in common? They look like they belong on ...

Scheming invaders. Benevolent vegetarians. Climate refugees. As scientific exploration has advanced, so have creative interpretations of the red planet and its potential residents.

Radio signals sent between two Mars orbiters—rather than between an orbiter and an Earth-based receiver—capture new insights into atmospheric dynamics.

Life for astronauts in a Martian colony will be extremely similar to the conditions inside today's prisons, according to a ...

In just 15 years' time, the European Space Agency hopes humans will live in huge 'space oases' on Mars - luxury indoor ...

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

Volcanoes on Mars might be more widespread than previously thought, and this has an impact on the planet's past habitability.

Curiosity’s mission was originally supposed to last no more than two years but was extended indefinitely after it ...