A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.

An expert warns new Pentagon files proving the US military predicted UFOs targeting sensitive nuclear sites are a distraction ...

'Interdimensional' mostly refers to entities from parallel dimensions; they don't travel vast distances, but they are believed to manipulate space-time. Stephen Leonardi: Pexels The long-promised ...

The Donald Trump administration has released numerous files about reported UFO sightings as well as bizarre claims and reports about the surface of the Moon ...