WASHINGTON :The Federal Aviation Administration on Thursday said it approved license modifications for the SpaceX Starship Flight 9 mission, but did not immediately allow it to fly. SpaceX will not be allowed to launch until the FAA either closes its Starship Flight 8 investigation or makes a return to flight determination, the FAA added. The approval also included allowing SpaceX to increase the number of launches at Boca Chica, Texas, from five to as many as 25, a decision first announced in