This image is a derivative work of the following images: File:Atmosphere_layers-en.svg licensed with PD-USGov-NOAA 2008-08-22T19:52:17Z Bibi Saint-Pol...
Metallic, cylindrical habitat: 1.28 m habitable volume per person 20 layers multi-layer insulation Min.2.5 m barrel length for reasonable ceiling height Power...