Add Yahoo as a preferred source to see more of our stories on Google. It is a cheesy B-movie, an iconic X-Files episode, and possibly the best-known World War II legend alongside the Nazi Gold Train.

Much has been made of unidentified flying objects over the years, including a testimony before Congress last year. But what about unusual floating objects? One supposed supernatural event focuses on ...

For decades, stories about invisible warships have captured public imagination. One of the most famous is the so-called ...

The USS Abraham Lincoln is essentially a floating city, more than 333 meters long.

David Herdeg's participation in a failed 1943 experiment in radar invisibility has propelled him 40 years into the future. An aberration in his genetic makeup enabled him to pass through the portal of ...