Add Yahoo as a preferred source to see more of our stories on Google. As part of a new batch of UFO files, the Pentagon has released an artistic rendering of an object seen over Cheyenne Mountain.

A video from the US Department of War showing an unidentified object in a canyon has intensified UFO/UAP and alien debates ...

A conservative US Catholic nun has warned that every UFO sighting and supposed alien encounter may in fact be a brush with ...