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) ...

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 ...

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

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

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

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

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.

Water is considered the basic building block for life as we know it. An extended water history on Mars widens the window of ...

Using ground-penetrating radar, NASA's Perseverance rover has discovered subsurface traces of an ancient river delta on Mars.

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 ...

However, while the nodules and boxwork have an eerily biological appearance, there is no suggestion that they have any direct ties to extraterrestrial life. Martian spiderwebs Boxwork is made up of ...