SpaceX Hopes to Relaunch a Used Falcon 9 Rocket This Fall

The private spaceflight company SpaceX plans to relaunch one of its Falcon 9 boosters into orbit this fall — a test flight that will mark the next giant leap in the firm's pursuit of reusable rocket technology. SpaceX has four successful rocket landings under its belt, including three back-to-back touchdowns at sea this spring, the most recent of which launched and landed on May 27. "Fourth rocket arrives in the hangar," SpaceX CEO Elon Musk wrote in a Twitter post on Tuesday (Ju