Space Starter is a term used to describe the beginning of a space mission. It refers to the launch of a spacecraft, which is typically done with the help of a rocket or other propulsion system. The two crossword solutions for this term are CYBER and AERO. CYBER is an abbreviation for cybernetics, which is the science of communication and control systems in both machines and living organisms. AERO is an abbreviation for aeronautics, which is the science of designing and building aircraft and spacecraft.