"Returning the scientifically selected samples that await us on Mars, as part of a balanced portfolio, will help to ensure ...

One summer night in 1877, American astronomer Asaph Hall was looking through his telescope in Washington, D.C. Mars was at ...

Blue Origin has been mum about the payload that will fly on this rocket, but multiple people have told Ars that the current ...

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

NASA’s Mars Orbiter is rolling 120° to help see beneath the surface - and it’s revealing clearer signs of ice, rock, and ...

The new images by the Curiosity rover on Mars show "dramatic evidence" of ancient groundwater in crisscrossing low ridges, NASA said.

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

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

SpaceX CEO Elon Musk wants to send a cargo ship to Mars by the end of next year. Here’s why that plan likely won’t pan out.

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

Before they take the long journey to another planet, humans will have to find the right place to land. New findings from a ...