Answers

2015-01-05T17:08:28+05:30
thermal protection system is the mechanism used to cover any aero  mobile vehicle.it prevents the heat
⇒it uses Reinforced carbon carbon (RCC) which can tolerate high temperatures.they are used in both tiled and non tiled forms.
⇒rusting only takes place only when a metal like iron is exposed to humidity  but in space there is no moisture.
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