A top U. S. Air Force general linked to the military's alleged research on UFOs has gone missing – and experts are calling his mysterious disappearance a "grave national security crisis," RadarOnline.

The former president on why those waiting for Trump to disclose the existence of aliens are sure to be disappointed, and insisting first contact "hasn't happened yet." ...

Barack Obama dismissed alien cover-up conspiracy theories, telling Stephen Colbert the government is terrible at keeping ...

Alien experts reckon RAF base Rudloe Manor, which is now closed to public, is home to ET findings that authorities "don't ...

Rep. Anna Paulina Luna celebrated the Pentagon's public release of UFO files on Friday, promising even more shocking videos ...