Video: Falcon 9 test-fired before fourth Starlink launch (members only)

A future where mission control can digitally dispatch tools, spare parts and other vital materials to far-flung space crews took one giant leap toward reality when a 3D printer aboard the International Space Station produced a ratchet wrench on demand.

China launched three Yaogan military satellites Friday on a Long March 4C rocket, adding to a fleet of spacecraft independent analysts believe are designed to spy on naval forces.

A solid-fueled Vega rocket has been stacked on a launch pad in French Guiana for liftoff Aug. 1 with two Israeli-built satellites — one developed in partnership with the French space agency for environmental research, and another to gather intelligence for the Italian military.