What is the man-made object which is currently the farthest from our planet? Where is it in this very moment?
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Are photons of modulated, radio frequency EM radiation considered "man-made objects"? – DJohnM Sep 12 '14 at 23:28
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@User58220 You tell me. :) – Eduardo Casseres Sep 13 '14 at 07:32
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Well is that would be acceptable, then it's still a dupe, only of How big is Earth's sphere of broadcast influence?. – TildalWave Sep 13 '14 at 07:55