Add Yahoo as a preferred source to see more of our stories on Google. Whistleblower Michael Brown says he learned of a top-secret Pentagon UFO program called “Immaculate Constellation.” Journalist ...

Some of the most prevalent UFO conspiracy theories — including about aliens being housed at Area 51 in Nevada — were fueled by the Pentagon in an attempt to provide cover for secret weapons programs, ...

LAS VEGAS (KLAS) — In a hidden Las Vegas facility, the world’s largest UFO data warehouse was compiled by a secret government program — at least until the Pentagon pulled the plug. But what secrets ...

Internet sleuths have already discovered the stunning truth behind a 'UFO' image shared on Capitol Hill yesterday by a Pentagon whistleblower. Former military intelligence official Luis Elizondo spoke ...