The UFO lights that appeared in the skies of New York City have made several people believe that alien presence in the United States could be real.

A grainy thermal clip of a sharply defined triangle gliding over the Nevada desert has reignited one of America’s most enduring obsessions: what exactly is flying out of Area 51. The latest footage, ...

An explorer snapped an eerie image of a mysterious UFO flying over the top secret Area 51 military base. A backpacker was recording his stay in the desert by the Nevada base, on January 14, when he ...