This image was taken by Mastcam: Left (MAST_LEFT) onboard NASA's Mars rover Curiosity on Sol 981 (2015-05-11 01:39:37 UTC) NASA/JPL-Caltech/MSSS A UFO expert claimed one of the images captured by NASA ...

A UFO expert claims the Popocatepetly Volcano eruption revealed an alien structure The alleged alien structure has a massive doorway The expert believes the doorway leads to an underground base A UFO ...

The shiny metal monolith was discovered standing in a remote canyon in the Utah desert. The Utah Department of Public Safety (DPS) announced the find on Monday after Aero Bureau and wildlife resource ...

A UFO hunter claims to have found an underground city on Mercury, citing blurry photos of what he believes is a spaceship entrance. The supposed alien structure measures more than three miles across ...

When sonar first picked up a massive, stair‑like object on the floor of the Baltic Sea, the image looked less like geology and more like a movie prop. The structure’s circular outline, sharp edges and ...

Are these grainy photographs proof of mysterious, hidden alien structures on Mars? Probably not, but it has not stopped self-proclaimed alien and UFO 'experts' from claiming a series of images taken ...

They were not, so the polemic went, the work of 'puny' man, but instead those 'giants of Mars'. Yes, the Pyramids of Giza - those monuments to god-like splendour that have stood for more than 4,000 ...

Enthusiasts say the giant tower is located at the bottom of the Pacific Ocean UFO hunters claim to have found a mile-high underwater ‘alien’ structure located exactly in line with the pyramids in ...

Could there be a ‘vast underground city’ beneath the Pyramids of Giza? Egypt’s desert holds many secrets, even after centuries of excavation and graverobbing. The last undiscovered tomb of the ...