Newly-declassified US government documents show strange drawings of alleged alien sightings from Utah in 2010.

Mysterious black triangle objects speeding up to 1,800 miles per hour without vapor trails were spotted over secret US ...

The new files include witness statements and drawings after alleged Skinwalker sightings on a ranch in Utah.

Latest UFO file release details sightings of paranormal activity and newly declassified reports of mysterious cylindrical ...

An eerie sighting over Washington DC has sparked claims that alien craft are hiding in America's skies.

Add Yahoo as a preferred source to see more of our stories on Google. Former President Barack Obama recently said he believes aliens are real — but clarified that he has never seen one and does not ...

A little over a month after former President Barack Obama re-opened the door to discussions about extraterrestrial life, a new study shows how frequently people think they could have spotted aliens.