Answers

2015-01-21T18:35:00+05:30
Mylar film is used to keep spacecraft from overheating which reflect 99% of sunrays . and there is no humidity in space so no to worry about rusting.otherwise mangalyaan is made us of    Stainless steel, titanium, aluminium, some plastic. then thermal control units which include heat pipes, radiative surfaces and heaters. 
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2015-01-23T16:17:25+05:30
mylar film is used to prevent rusting and overheating in mangalyaan .it is made from stainless steel,aluminium,titanium,etc...
                                                   plz mark it best  
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