A declassified Cold War-era file from the CIA has gone viral over its coverage of a supposed clash between Soviet soldiers ...

An oxcart is not fast, but the A-12 Oxcart spy plane sure was. This aircraft was built to speed through the skies and collect ...

Declassified CIA files about an alleged UFO attack on Soviet soldiers claim that during the battle the aliens turned 23 ...

A declassified CIA file from the Cold War era detailing a possible, chilling encounter between Soviet soldiers and a UFO has ...

A now declassified Central Intelligence Agency (CIA) report has recently been making headlines detailing how aliens ...

Following the Soviet Union’s collapse in 1991, the CIA came into possession of a 250-page KGB dossier detailing an ...

The Post looks back at some of the most audacious missions from the CIA archives which have eventually been revealed to the public.

According to the report, Soviet troops in Ukraine spotted a "low-flying spaceship in the shape of a saucer" during a training ...

Declassified CIA files reveal an extraordinary claim about a UFO encounter where aliens allegedly turned 23 Soviet soldiers into stone.

A horrific picture of revenge on the part of extraterrestrial creatures, a picture that makes one’s blood freeze.' ...

Declassified CIA files reveal Cold War-era Soviet UFO incident where aliens allegedly turned soldiers into stone.