上级分类：技术。

廉价地到达低地球轨道

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YAML 问题

Decades ago, as well as today, people have a problem of reaching low Earth orbit cheaply. Write ideas how to do it cheaply.

—Mindey, 16,777 7:07

没有子分类。

想法 Space Shuttle

—Mindey, 16,777 7:07

想法 Reusable Rocket

—Mindey, 16,792 7:09

想法 Fully Reusable Space Rocket

—Mindey, 17,661 6:06

想法 Space Elevator

—Mindey, 17,661 6:06

—Mindey, 17,766 7:06

—Mindey, 17,778 7:07

想法 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.

—Mindey, 18,883 8:08