Reaching low Earth orbit cheaply
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Decades ago, as well as today, people have a problem of reaching low Earth orbit cheaply. Write ideas how to do it cheaply.
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+[вопрос]
идея Space Shuttle
идея Reusable Rocket
идея Space Elevator
идея Partial Space Elevator
Don't tether the Earth-facing end of space elevator: let it hang in the atmosphere, and arrive to it with less fuel.
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+[проект]