Newly released US files suggest Russia and China may be reverse-engineering UFOs, sparking debate on national security and ...

This thing looks somewhat birdlike, with an interesting lower mandible and articulated limb which seems a bit iffy, in my opinion. Maybe an ear bone, rather than a drum? Nose looks somewhat forced, ...

There are all sorts of things flying around the universe that we earthlings haven't yet figured out how to identify.

One of the most bizarre accounts of a UFO encounter originates from the former Soviet Union, involving an incident where dozens of soldiers were allegedly turned to stone by extraterrestrial beings.