The mysteries of UFOs have fascinated humanity for decades, but what happens when astronauts reveal their personal encounters ...

A giant slingshot might sound like something out of a science fair or a medieval battle—but one California startup is turning ...

The Indian Space Research Organisation (ISRO) is planning a second SpaDeX mission to dock two satellites in an elliptical ...

The ability to join two satellites in space, known as docking, is critical for India’s upcoming Chandrayaan-4 mission and the ...

Twenty-eight new SpaceX Starlink satellites are now in low Earth orbit, having launched from Florida early Wednesday morning ...