A single rocket launch can cost hundreds of thousands of dollars and cause hours' worth of delays.

June 27, 2018

It's the first time a reused booster and already-used spacecraft have been used in a single mission.

April 2, 2018

SpaceX just announced plans to launch its Falcon 9 rocket with a payload heading to orbit, and then they will land the craft back on Earth on a moving ship.

January 8, 2016