 LONG BEACH, Calif.--BUSINESS WIRE--Vector Acquisition Corporation Nasdaq: VACQ Vector, a publicly traded special purpose acquisition company backed by leading technology investor Vector Capital, today announced that Vectors shareholders voted to approve its proposed merger with Rocket Lab USA, Inc. Rocket Lab or the Company, a global leader in launch and space systems, at its annual general meeting of shareholders held on August 20, 2021. Vector also announced that holders of les 