LONG BEACH, Calif.–(BUSINESS WIRE)–Rocket Lab USA, Inc. (Nasdaq: RKLB) (“Rocket Lab” or the “Company”), a global leader in launch services and space systems, today announced that it completed its previously announced merger with Vector Acquisition Corporation (Nasdaq: VACQ) (“Vector”) to take Rocket Lab public. Vector’s shareholders approved the merger at an annual general meeting of Vector’s shareholders on August 20, 2021. The combined company will retain the Rocket Lab USA, Inc. name and w