Scientists propose that a moon base could act as an isolated first line of biological defense against extraterrestrial ...

Family members of the victims want a fresh inquiry into one of the Soviet Union's most enduring mysteries.

Extraordinary claims about secret extraterrestrial facilities have resurfaced after a former participant in a controversial U ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...

Ukrainian long-range drones have struck an oil terminal in St. Petersburg, setting it ablaze, according to President ...