The United Kingdom has been a global hotbed for unexplained and bizarre phenomena. While a number of these events can simply be weather balloons, satellites, or even optical illusions, a few cases ...

Newly declassified Cold War documents suggest US government efforts to recover UFO debris through Project Moondust and ...

Add Yahoo as a preferred source to see more of our stories on Google. A renewed push in Washington is bringing one of the world's most controversial UFO cases back into the spotlight—this time with ...

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated UFO files — just “show the alien!” Tyson shared his two cents Monday on “The ...