There are pyramids on almost every continent on Earth, some of which are located in Greece and may be older than the Egyptian pyramids.

In a remote area of Canada, a strange stone fell from the sky, appearing to contain some message from an alien intelligence.

Military pilot Oscar Santa María Huerta had a real encounter with a UFO and made a long chase of the object, firing dozens of times without causing any damage.

Einstein and Tesla, two of the greatest contemporary geniuses, didn't get along. Tesla has always expressed his opinion against the physicist's work, which did not stop Einstein from writing him this little-known letter.

Would there be a connection between divine activities and aliens? Why have so many artists portrayed UFO-like figures in their artworks, especially those connected to divine events?

The idea that extraterrestrials could have created the human race fascinated countless authors and researchers for decades.

The new theory proposed by an american ecologist who says that conditions such as back pain and sunburn suggest that humans have not evolved along with other life forms on Earth and that, in fact, humans could have been left on Earth by aliens.