Researchers demonstrated the first fully 3D-printed, droplet-emitting electrospray engine. The low-cost device can be fabricated more quickly than traditional thrusters, potentially from on board a ...

Launch recap: Scroll down to review live updates from the foggy Tuesday, Feb. 4, liftoff of a SpaceX Falcon 9 rocket from Cape Canaveral on the Starlink 12-3 mission. Original story: Take two: After ...

The Reusable Revolution Since the first satellites were put into orbit with Sputnik in 1957, to the 1969 Moon landing, the 1971 first space station, and the 2001 first space tourist, all access to ...