U.S. Geological Survey releases huge amounts of Mars data in ready-to-use formats. This will allow scientists and the public to view Mars at high resolution with unprecedented ease. There is a huge ...

Slices from the edge of Mars reveal a layered atmosphere of delicate complexity. A European spacecraft has captured a luminous mille-feuille of dust enveloping the red planet in unprecedented detail.

High-resolution images from NASA’s HiRISE camera have revealed striking similarities between sand dunes on Mars and those on ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...

PASADENA, Calif. — Thousands of newly released images from more than 1,500 telescopic observations by NASA’s Mars Reconnaissance Orbiter show a wide range of gullies, dunes, craters, geological ...

New research suggests Mars was once a blue planet, as scientists identify river deltas and signs of a vast ancient ocean on ...

With a veritable army of robots scanning its surface, Mars is the most surveilled planet after Earth. Those rovers and orbiters collect a mountain of image data, but very little is processed into an ...

Three billion years ago, you could have stood on Mars and watched a river spill into a sea. That picture is still speculative ...

A stereo camera operated by the UA will be carried aboard a Mars orbiter in 2016 as part of a joint program by NASA and the European Space Agency to explore the red planet, the UA announced Tuesday.

The red planet was half blue, according to space scientists. A research team using images from cameras on Mars-orbiting ...