Q&A with Elon Musk, SpaceX’s founder and CEO

Watch a replay of the launch and landing of SpaceX’s Falcon 9 rocket on Jan. 7 at Cape Canaveral.

A prototype space lab module for China’s planned space station re-entered the atmosphere over the South Pacific Ocean Friday to end a nearly three-year mission that included a visit from Chinese astronauts and an in-orbit refueling demonstration.

The Falcon Heavy rocket was lowered to the horizontal position at launch pad 39A on 27 January 2018 after a successful engine test firing.