Among the most persistent claims is that extraterrestrials assisted in the construction of ancient civilizations.

Claims that the pyramids were built with alien technology or lost advanced knowledge conflict with archaeological evidence. Construction methods, tool marks, worker settlements, and historical records ...

Every few years, someone comes up with a new "this is how the pyramids were built" theory. In addition to aliens or long-forgotten super technologies, many theories rely on unfeasible ramps that'd ...

President Donald Trump is determined to answer a question that has tormented humanity for centuries: do aliens exist?

For many years the prevailing debate about the Maya centred upon why their civilisation collapsed. Now, many scholars are asking: how did the Maya survive?

These destinations offer more than just a photo opportunity; they provide a glimpse into the eccentric minds of creators and ...

Harvard astrophysicist Avi Loeb claims humanity missed a historic chance to find alien life on interstellar object 3I/ATLAS, warning it may have been a spacecraft on a seeding mission.

A man has claimed the Egyptians did not build the Great Pyramid of Giza, and instead thinks a secret 'supercivilisation' did ...

A researcher claims the Great Pyramids may predate ancient Egypt and could be the work of a lost civilization with advanced engineering.

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

It was a real pyramid scheme. Scientists have proposed a groundbreaking new theory on how Egypt’s Great Pyramid was built, positing that they used a pulley and counterweight system to erect it so ...