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

New images from NASA's Curiosity Mars rover show the first close-up views of a region scientists had previously observed only ...

Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient ...

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

People from cultures across the world have been looking at Mars since ancient times. Because it appears reddish, it has often ...

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

Mars appears red due to iron oxide, similar to rust and even human blood Probes reveal Mars is more tan or brown than red ...

For centuries, Mars has captivated the human imagination. Its reddish appearance has earned it the nickname “The Red Planet,” ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above some clouds before dawn. It’s twice as tall ...

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

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