For years, satellites around Mars have been finding mysterious, spider-like geological structures. Mars spiders, ...

NASA researchers have succeeded in recreating the strange "spider-like" formations observed on the surface of Mars, offering ...

Curiosity stitched 291 Mastcam photos into a color-balanced 360° panorama of Gale Crater’s “boxwork” ridges—spiderweb-like ...

These formations similar to the Red Planet’s “spiders” appeared within Martian soil simulant during experiments in JPL’s DUSTIE chamber.

ALIEN WORLD Martian ‘kneeling to pray’, monstrous spiders, secret doorway and Ghandi’s FACE – the creepiest pics of Mars ever taken ...

Mars spiders have arrived on Earth. But fear not, arachnophobes — these "spiders" aren't actual arachnids, but spider-like geological formations on the Martian surface.

The theory was that the spiders were created by the passing of the Martian seasons. Just like here on Earth, Mars has a warmer summer period and a colder winter period, though the seasons there ...