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SPACE - Astronomers clash over the distance to the famed North Star

(Phys.org)-The North Star (Polaris) has played an important role in human history, yet knowledge of its fundamental parameters is unsatisfactory. That problem is attributable in large part to uncertainties tied to the star's distance, which have now been resolved in a paper by David Turner and colleagues.

http://phys.org/news273523896.html

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