View Full Version : Future Friday: Orbital Megastructures

2009-Sep-04, 05:00 PM
The International Space Station is big. About the size of American football field, it has an acre of solar panels, includes 358 cubic meters (12,626 cubic ft) of habitable volume, and there is enough reflective outer surface that in the right conditions, it can be seen from Earth during the day. But with [...]

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