The theory that aliens assisted the builders of ancient monuments was popularised by Swiss author Erich von Däniken in his ...

EmailPrintOpen Extended Reactions"Who is the best soccer player in the world?" used to be an easy question to answer.It was ...

These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial ...

Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in ...