Time-lapse: Watch the Crew Dragon and Falcon 9 roll to the launch pad (members only)

Rocket Lab will bypass its current launch window to resolve a recurring problem with a motor controller on the company’s light-class Electron rocket, likely postponing its first commercial satellite launch at least a few weeks.

China successfully launched a satellite toward geostationary orbit Thursday aboard a Long March 3B rocket, but the spacecraft’s purpose remained a mystery.

Follow the major events of the Atlas 5 rocket’s launch with the Solar Orbiter spacecraft with this mission timeline.