For SpaceUpClose.com & RocketSTEM CANAVERAL NATIONAL SEASHORE/KENNEDY SPACE CENTER, FL – For a brief day in early September a darling rocket duo were standing simultaneously vertical at the sister pads Launch Pads 39B and 39A at the Kennedy Space Center (KSC) in Florida – namely NASA’s Artemis 1 maiden SLS/Orion Mega Moon rocket and SpaceX’s record-breaking recycled Falcon 9 rocket