Observations from the European Space Agency's Mars Express orbiter have been used to create this animation of a butterfly ...

The Mars Express orbiter launched to the Red Planet. Twenty years later, ESA has delivered a high resolution color image of ...

The Deuteronilus Cavus crater has been shaped by water, wind, ice and volcanic erosion over billions of years, showcasing Mars' dynamic past. When you purchase through links on our site, we may earn ...

How much water and lava flowed across the surface of Mars billions of years ago? This is what a recent image obtained from ...

European and Russian planners for the upcoming Phobos-Grunt (Phobos Soil) sample-return mission to the tiny Martian moon have some new high-resolution imagery of their possible landing sites to use.

Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a ...

Dec. 10 (UPI) --NASA has lost contact with MAVEN, a spacecraft that has been orbiting Mars for more than 11 years and one of only three circling the red planet. On Tuesday, NASA said it lost contact ...