Live coverage: SpaceX’s Falcon Heavy lifts off from Kennedy Space Center

Live coverage of the countdown and launch of a SpaceX Falcon Heavy rocket from launch pad 39A at NASA’s Kennedy Space Center in Florida with two dozen spacecraft on the U.S. Air Force’s Space Test Program-2 mission. Text updates will appear automatically below.

Spaceflight Now Members can watch a live view of the launch pad. Become a member and support our coverage. Follow us on Twitter.