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.
No child categories.
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method Space Shuttle
method Reusable Rocket
method Fully Reusable Space Rocket
method Space Elevator
method 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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