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There are no new unread posts for this topic. Engineering limit on the diameter of an Oberth cylinder ("oneill")

in General World and System Building

Agemegos

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Mon Dec 10, 2018 9:04 am

Agemegos View the latest post

There are no new unread posts for this topic. destroying a habitable atmosphere

in General World and System Building

Matt Wilson

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Mon Dec 10, 2018 3:20 am

EDG View the latest post

There are no new unread posts for this topic. Atmospheric pressure inside an Oberth Cylinder ("O'Neill")

in General World and System Building

Agemegos

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Mon Dec 10, 2018 2:11 am

Agemegos View the latest post

There are no new unread posts for this topic. Useful/interesting worldbuilding papers

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in General World and System Building

EDG

120

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Wed Dec 05, 2018 12:44 pm

thrash View the latest post

There are no new unread posts for this topic. Fiction Published on Amazon

in The Rec Room

Cyborg IM1

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Wed Dec 05, 2018 10:43 am

Matt Wilson View the latest post

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