03-06-2014, 05:49 PM
(This post was last modified: 03-06-2014, 05:50 PM by stevebowers.)
I have told Alan that we will do a write-up on these objects, but real-life time constrains keep cropping up. If anyone wants to make a start they are welcome. Gravity Balloons might be a relatively widespread form of megastructure, combining rotating habitats with vast volumes of habitable microgravity space.