ocr: So, inside a layer of pure ice several feet thick, we add more layers of ice, reinrorced with nylon netting. Then we apply heat rerlecting foil atop all this ( from the interior perspective ), to cut heat losses. Next we begin spraying something difrerent. Chemicals that bulk up to create a roamyinsulating layer. The first layers applied will be in vacuum. Hoperully we can come up with a mixture that bulks up with a ratio of 20:1 or better, so we get maximum errectiveness for the raw materials we boost to orbit. We won't have any air to act as a catalyst for the chemical reaction to help the f ...