Scientists suggest binary pulsars could act as interstellar thrusters, allowing advanced civilizations to move stars and ...

A study suggests over 1 million interstellar objects are hiding in the Oort Cloud, possibly from Alpha Centauri.

A revolutionary propulsion concept using light sails could one day allow small spacecraft to travel between stars at ...

A cop hunts down versions of himself from parallel universes, trying to stop a powerful version of himself from becoming unstoppable. A dinner party takes a dark turn when a cosmic event splits the ...