The Tsiolkovsky equation is taken into account. Features Realistic physic and mathematic models. You will start from small tasks - testing of modules, orbital flights, but then things will become more serious. As a head of young, but very ambitious space launch corporation, you have to become the best in this area and interlink all Sun System with your spacecraft. Many different rocket modules that give a plenty of possible combinations; Different types of missions reflecting your gradual asc.
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