Almost 10 years to the day since it successfully landed its first rocket stage, SpaceX today (Dec. 14) recovered its 550th Falcon 9 booster. The touchdown came after the rocket's first stage had lofted 27 Starlink satellites into space,

Dec 13 (Reuters) - SpaceX is preparing to go public next year and has opened a secondary share sale that would value the company at $800 billion, according to a letter to shareholders sent by the company's CFO Bret Johnsen and reviewed by Reuters.