NASA Rover Studies Unusual Structures on Mars That Have Scientists Puzzled ...

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

Ground-penetrating radar reveals a long-lost river system hidden under the surface of Mars. (NASA/JPL/UCLA/UiO/ETH Zurich) ...

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

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

IMAGES of an unusual pyramid-shaped structure on Mars that look like those in Egypt have reignited wild theories about aliens ...

Researchers studying Mars uncovered something unusual hiding inside ancient Martian rocks: a new form of matter we’ve never seen ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very similar to classic river deltas on Earth. These are traces of rivers that ...

NASA’s Curiosity Mars rover captured a series of black and white panoramas at two times of day which were then merged ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Mars Curiosity rover has been exploring a curious geological formation made up of ridges that look like spiderwebs from ...

A NASA rover has discovered signs of an ancient river beneath Mars' surface, using ground-penetrating radar to reveal buried layers of sediment left behind by flowing water. But t ...

NASA has released two new images of spiderweb-like "boxwork" structures captured by the Curiosity rover on the surface of Mars. One of these photos (encircled) shows tiny, never-before-seen nodules ...