Man has not stopped on finding out who their neighbors are, either in their own village or backyard or from outer space. If there were unexplained occurrences that science cannot or intentionally just don't want to explain out of confidentiality to government projects, aliens will still be a big mystery despite our modern high technology.

NASA's cancellation of a prominent ISS broadcast has triggered widespread speculation that the prevalent UFO sightings around the space station are to blame.

An alleged UFO sighting in Malaysia has gotten UFO enthusiasts excited. Is the footage proof that otherworldly crafts do visit Earth from time to time?

Researchers have found something very strange and interesting in the middle of Argentina -- and it could be the most important find in UFO history yet.