Browse Conspiracy Theories

A loose coalition of researchers and activists who reject the official account of the September 11, 2001 attacks, alleging government foreknowledge, controlled demolition of the World Trade Center, or a staged Pentagon strike.

The theory that the Great Pyramids of Giza could not have been built with the tools and techniques available to ancient Egyptians, suggesting involvement of a lost civilization, advanced ancient technology, or extraterrestrial assistance.

The theory that the white trails left by aircraft in the sky are not ordinary water vapor contrails, but deliberate chemical or biological agents sprayed for purposes ranging from weather control to population management.

The theory that NASA faked the Apollo moon landings between 1969 and 1972, filming them on a secret movie set rather than actually sending astronauts to the lunar surface.

The belief that Earth is not a globe but a flat disc, and that governments and space agencies worldwide are engaged in a massive cover-up to hide this truth from the public.