if it were extended out from Earth, was perfectly straight, and could be any length desired? If I understand the prevailing theories it would either A) Just keep going forever (assuming infinite mass were possible), or B) Seem to travel in a straight line as far as we could tell, but eventually...
Shape of Universe - What would a very long stick do...
Shape of Universe - What would a very long stick do...
Shape of Universe - What would a very long stick do...
Shape of Universe - What would a very long stick do...
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