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 ...

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 ...

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 ...

Update: Firefly Aerospace scrubbed the launch attempt due to " a sensor reading that was out of range," according to an updated launch alert. A new target liftoff date has not yet been announced. A ...