What you see around , the space ship , it looks like gold , but is not gold , It is called MLI – multi layer insulation, MLI is made up of soft plates , The soft plates are , stacked on the top of each other in multiple layers , soft golden plates are placed on the outside, and white or silver plates on the inside , although this plates look like gold , they are not made of gold , they are made of polyester material, it will have aluminium coating on it , both of these are combined to form plaques

What is the purpose of these plaques: the job of these plates , is to protect the space craft , from radiation, and to put it , more simply , from heat , during the journey from Earth to space ,the temperature changes frequently along the way , these changes may effect the space craft soft instruments , A sudden increase in the temperature , may cause , the spacecraft to malfunction, so these plates are very important in the structure of the space craft

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