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how about this, instead of spending billions on research on how to get the shuttles back safely the have a wrap stored in the craft when it goes up and when it gets into space the astronauts use the wrap from storage to surround the entire craft. do you know what the wrap should be made of?
marshmellows. in the vacuum of space the marshmellow would expand imensly and upon re-entry to earth everyone at nasa celebrates with a great big smore