Falcon 9 rocket

The launch marks the first reuse of an improved Falcon 9 "Block 5," which includes several upgrades designed to allow SpaceX to quickly refurbish and re-launch the rocket.

SpaceX will get another ship to help land rocket boosters off Florida’s Space Coast. SpaceX lands the first stage of its Falcon 9 rocket so that it can...

A SpaceX rocket that flew just two months ago with a NASA satellite roared back into action Friday, launching the first orbiting robot with artificial...