Chinese scientist ignites global UFO debate with paper hinting at antigravity propulsion and inertial mass cancellation.

Top scientist Jacques Vallée reveals UFO databases logging 260,000 sightings and reports of non-human creatures in a new ...

Peer reviewed experiments suggest lightning can give birth to glowing plasmoids that look uncannily like UFOs, sparking fresh ...

Back in 1947 when rancher Mac Brazel found mysterious debris (including rubbery material, sticks, and metallic-looking fabric) in his field, he showed it to the sheriff, who called the nearby Roswell ...

UFO sightings often turn out to have very simple explanations, such as “aircraft, astronomical objects, rocket launches, balloons (escaped party balloons at sunset are particularly effective!), birds, ...