Suppose an alien civilization discovers Earth and decides to investigate. Before it chooses a landing site or considers how ...

Sean Stone has claimed that truly operational alien-style anti-gravity propulsion would wipe out 'trillions of dollars' in global oil and gas value overnight, arguing in a new interview that this ...

Fresh observations of interstellar object 3I/ATLAS are reshaping what scientists know about the rare visitor. Radio detections of hydroxyl strongly support the conclusion that it is a natural, ...