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This is the original revision of the post Can it be rel to build a artificial magnetic Can it be rel to build a artificial magnetic field around mars,my thought is using Current magnetic effect to make it,but I do not know how Numerical value it need? The title was incomplete and thus misleading, the body didn't show any research effort, and the ...


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Your response is obviously much more welcoming than anonymous down votes and close votes, so most sites on Stack Exchange try to encourage comments etc. That said, SE's position on this is that anonymous votes will always be allowed. The benefits far outweigh the downsides. And downvotes without any comment can be taken to mean "this post is not useful" at ...


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As promised, here is the full answer. The best thing you can do in these cases is to comment on the questions to help the OP clarify things and to make a case for the question. Also, if necessary, you can take specific issues to meta to resolve. Other than that, there is not really much that can be done. Close votes are discretionary by nature and are ...


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