Thread: Is this actually do to reach us this year
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Old 29-April-2005, 05:59 PM
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Grey Grey is offline
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Join Date: May 2003
Location: Michigan
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Quote:
Originally Posted by Tensor
Well, they are about 1-2 ly from 1987A, and and 1987A is about 170,000 LY from Earth. So the rings are about 168,000 LY away.
Check your arithmetic here. :wink: