The Pentagon has revealed a series of images, videos, and other files from what are said to be "unresolved cases" related to UFO sightings over the last 80 years, and the internet seems to be reacting accordingly.

A Pentagon UFO video shows an eight-pointed star-like object moving across the sky, captured in 2013.

12 American scientists have gone missing or died. The mystery has become the talk - and worry - of Washington - The 12 scientists who have died or gone missing all appeared to have ties to nuclear or space programs and,