Fresh allegations that US intelligence agencies may be secretly holding recovered alien technology have revived one of Washington's most persistent debates, after a prominent UFO whistleblower claimed ...

Sean Stone has claimed that truly operational alien-style anti-gravity propulsion would wipe out 'trillions of dollars' in ...

Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...

A UFO whistleblower described as having direct knowledge of crash recovery operations has reignited debate over alleged secret programmes involving recovered craft, reverse engineering efforts and ...