Parent categories: Technology.
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.
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.