The Gediz Vallis channel is visible above the rocky area in the foreground. Mars is a dry and dusty planet these days, but it wasn’t always like that. NASA’s Mars rovers are getting an up close and ...

Diagram highlighting areas of presumed lava channels on Mars Details from the Ascraeus channel (red), meandering across the surface of Mars. The insets in the black boxes show close-ups of some of the ...

Ancient floods once ripped across Mars, carving the massive Shalbatana Vallis channel and reshaping the planet’s surface. New Mars Express images reveal a chaotic landscape of craters, lava, and ...

A newly released image from the European Space Agency (ESA) has revealed mysterious dark material spread across part of an enormous ancient channel on Mars, a region where water once flowed billions ...

Add Yahoo as a preferred source to see more of our stories on Google. Lady Gaga and Bruno Mars tip their cowboy hats to the era of Dolly Parton and Porter Wagoner in their new music video for “Die ...

Flowing lava can carve or build paths very much like the riverbeds and canyons etched by water, and this probably explains at least one of the meandering channels on the surface of Mars. These results ...