Advanced Concepts


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[1] Starting new threads in the Advanced Topics Section of NSF's Forum

[2] John Bucknell's Air Enhanced Nuclear Thermal Rocket

[3] Space platform/tether concept with 12 hour orbit

[4] Realistic, near-term, rotating Space Station

[5] Higher energy fuels through biology?

[6] General Hypersonic Flight Related Topics

[7] Space Elevator Initiative

[8] Space Elevator Development

[9] Casaba Howitzer Space Gun


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