Why it's incredible: The mountain looks like a human-made pyramid. A mountain that's hidden in a sea of snow in Antarctica looks strikingly like an ancient Egyptian pyramid when viewed from above. But ...

The Giza Pyramids are among the best documented construction projects of the ancient world, yet a stubborn slice of popular culture still credits them to visitors from another planet. I want to ...

Alien hunters are claiming that an image taken by Nasa's Mars Reconnaissance Orbiter over a decade ago shows an artificial structure on the Red Planet. The three sided peak taken from above the ...