Are you concerned with Earth’s atmosphere contamination when bringing back rocks from Mars ? Here is an interesting article on the sterilisation applied from Earth toward Mars. It is critical in a mission designed to find life on Mars. Go and have a look.
F Stephan
Fan of science fiction, both of the great classics and of the indie authors, I have now taken the step to write my own books. I want to provide fun, adventure, and explore different universes.
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Most images here have been provided by Michel Rigaux. 
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