Are aliens real? Former President Barack Obama seems to think so. Here's how common extraterrestrial sightings are in ...

Dr. Steven Greer claims two massive alien crafts are hidden in South Korea and Oklahoma, sparking debate on extraterrestrial ...

Are aliens real? Former President Barack Obama seems to think so. Here's how common extraterrestrial sightings are in ...

Former President Barack Obama said he did not see evidence that aliens “have made contact with us,” after sending social ...

In "After the Flying Saucers Came: A Global History of the UFO Phenomenon," Greg Eghigian explores how individuals, scientists, governments and the media responded to reports of UFO sightings and ...

Add Yahoo as a preferred source to see more of our stories on Google. The launch of a Starlink satellite can be seen. The rise of SpaceX, the space company owned by tech billionaire Elon Musk, has ...

Reverse engineering alien spacecraft: A French 'flying saucer' aircraft, the Couzinet Aerodyne, is modeled after the suspected UFOs spotted in the 1950s. (Photo by Keystone/Hulton Archive/Getty Images ...

Barack Obama appeared to confirm the existence of extraterrestrials; Nevadans have made more than 1,800 UFO reports since 1947.

INDIANAPOLIS (STACKER) — When pilot Kenneth Arnold took off from Chehalis, Washington, in his single-engine airplane one afternoon in June 1947, he was looking for a lost military aircraft that had ...