A Vulcan Rocket from United Launch Alliance successfully lifted off Tuesday night as part of a mission for the U.S. Space Force's Space Systems Command. The rocket launch marks a milestone for the space company that has been on the sale block for years. What Happened: The era of space exploration and rocket launches continues to mean big things for space stocks and could provide a boost to Boeing Co BA and Lockheed Martin Corp LMT, the co-owners of United Launch Alliance. Bruno said the Vulcan uses engines ...