Space & Extraterrestrial Theories

The 1947 crash of a high-altitude Project Mogul balloon near Roswell, New Mexico that was briefly described by the US Army as a recovered "flying disc" before being reclassified as a weather balloon — and later, in 1994, as a classified Soviet nuclear-test surveillance balloon.

US Air Force veteran and former NGA intelligence officer David Grusch's 2023 whistleblower testimony to Congress alleging a decades-long, classified US crash-retrieval and reverse-engineering program involving "non-human" craft and biologics.

The theory that the classified US Air Force facility known as Area 51 in Nevada houses recovered extraterrestrial spacecraft and alien remains, and that the government has been reverse-engineering alien technology for decades.

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.