So, what's going on here? First off, like the square structure, the images are real photographs taken by a NASA probe ...

First off, like the square structure, the images are real photographs taken by a NASA probe visiting an alien world. They are not new either, with the Mars monolith being captured in 2008, ...

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

Amateur stargazers have discovered an intriguing object jutting out from the surface of Mars. The seemingly perfectly rectangular, upright structure, found in NASA images of the Red Planet, bears ...

The images we have seen of Mars have been those of the past. But now, for the first time, you can see the planet live. Here is how.

A perspective view of the frosty Ultimi Scopuli on Mars. (Image credit: ESA/DLR/FU Berlin, CC BY-SA 3.0 IGO) As the ice is depleted, more elevated regions appear frost-free, and throughout the ...