Live coverage of the countdown and launch of an Antares rocket from Virginia with Orbital ATK’s eighth operational Cygnus resupply flight to the International Space Station. Text updates will appear automatically below. Follow us on Twitter.
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Live coverage: SpaceX launches record-setting mission from California
A SpaceX Falcon 9 rocket lifted off from Vandenberg Air Force Base in California at 10:34 a.m. PST (1:34 p.m. EST; 1834 GMT) Monday. The launch, under contract to Spaceflight, carried into orbit 64 small satellites from 17 countries, the largest multi-payload rideshare mission ever flown on a U.S. rocket. The Falcon 9’s first stage booster previously flew on two missions from Florida, and landed again on a drone ship in the Pacific Ocean after Monday’s launch.