In March 1984, customs officials at the port of Swinoujscie, in northwestern Poland, spotted something suspicious about a ...

The unbelievable story behind the ‘most terrifying’ image NASA has ever taken of astronaut Bruce McCandless II who did the first-ever untethered spacewalk.

History buffs have uncovered revelations about U.S. espionage in the 1960s in thousands of pages of newly released government ...