To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

Explore the world of UFOs from all angles with these books covering the history, sociology and weirder takes on the ...

If they hadn’t finally shown themselves at the end of the movie—in a sky-filling, strobe-lit mother ship too awe-inspiring to conceal—there’s no doubt the U.S. government would have gone on hiding the ...

The posts come a week after the Pentagon released what it described as "never-before-seen" documents on unidentified flying objects.

A new batch of declassified Pentagon UFO materials is fueling fresh public fascination — but files still do not confirm ...