The US Federal Aviation Administration (FAA) has given the green light for SpaceX’s Falcon 9 rockets to resume operations after a landing failure earlier this week. On Wednesday, the workhorse Falcon 9 launched 21 satellites to low-Earth orbit as part of a routine mission for SpaceX’s Starlink internet service. The launch from Cape Canaveral in Florida was successful but the Falcon 9 booster rocket experienced an anomaly while attempting to land on a droneship in the Atlantic Ocean. Video showed the booster toppling over as flames billowed out. SpaceX said a second planned launch would be post…