The Black Knight satellite conspiracy claims that an ancient alien probe has orbited Earth for 13,000 years, silently observing humanity. The theory traces its roots to early radio experiments by ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

Explosive experiment!

A newly released CIA file has exposed a top secret program that developed methods to control behavior using drugs in food, ...

Presumption of Regularity Is Gone The pace of this important story is slow by dramatic standards, but by the ...