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The article links to a paywalled source for the paper "The Closest Known Flyby of a Star to the Solar System" by Mamajek et al. Full text is freely available on
by andyjohnson0 12y ago
The article links to a paywalled source for the paper "The Closest Known Flyby of a Star to the Solar System" by Mamajek et al. Full text is freely available on arXiv at [1].
[1] http://arxiv.org/abs/1502.04655 http://arxiv.org/abs/1502.04655