By studying the rock and other materials blasted out of a crater in an impact, planetary scientists say they were able to ...

Satellite images of the Red Planet suggest scientists were wrong about these strange Martian features.

A decade ago, researchers found what was considered the best evidence for the flow of very salty water on Mars: the ...

A new study by planetary scientists at Brown University and the University of Bern in Switzerland casts doubt on one of the ...

A new study using high-resolution images from NASA's Mars Reconnaissance Orbiter (MRO) has revealed striking surface patterns ...