Mars has a lot of rocks. In fact, Mars has so many rocks that have undergone all sorts of weathering over the eons that, ...

A strange formation spotted deep within a massive Martian canyon is once again fueling debate over whether something more ...

The surface of Mars looks like an empty red wasteland. But if you look a bit closer, the remnants of an ancient alien civilization begin to take shape. At least, that's the conclusion of George J.

NASA photos appear to show a pyramid-like structure the same size as Giza on Mars, prompting speculation about whether an ...

New findings that reveal the discovery of “hidden structures” pointing to the existence of a gravity anomaly 1,200 kilometers ...

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

The structure is reportedly located in the western region of Candor Chasma, one of the largest valleys on Mars.

Scientists have long thought there are a series of pyramid-like structures on Mars, with recent images showing one that could ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. NASA has released two new ...

Mars has a clear structure in its mantel, and its crust includes distinct reservoirs, scientists have said. Those are the findings from meteorites that originated 1.3 billion years ago on the red ...

Researchers studying Mars uncovered something unusual hiding inside ancient Martian rocks: a new form of matter ...