The powerful Vulcan rocket has launched on its second-ever national security spaceflight in what will be the biggest test yet for an up-and-coming spacecraft. Launching atop a staggering 3 million ...

SpaceX will have another go at launching a rocket from California on a mission that was previously delayed by three days. Just keep in mind that postponements due to weather or issues with rockets are ...

Add Yahoo as a preferred source to see more of our stories on Google. Who's up for an evening rocket launch? A rocket from Cape Canaveral, Florida, with a southeast trajectory is scheduled to lift off ...

A United Launch Alliance (ULA) rocket had a bumpy ride delivering its national security payload to geosynchronous orbit, releasing a cloud of debris reminiscent of an anomaly that tainted an earlier ...

A SpaceX Falcon 9 rocket created a massive, glowing formation in the night sky that witnesses described as a giant “jellyfish,” visible across multiple southeastern U.S. states. The spectacle, caused ...

Update: The United Launch Alliance has put out a statement declaring the mission a success and indicating plans to investigate an anomaly observed early in the flight on the solid rocket boosters. The ...