Pautan luar Nemesis (bintang hipotesis)

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WikiPedia: Nemesis (bintang hipotesis) http://www.businessinsider.com/stars-form-in-pairs... http://www.space.com/scienceastronomy/solarsystem/... http://www.spacedaily.com/reports/Evidence_Mounts_... http://www.mpg.de/4372308/nemsis_myth?filter_order... http://news.berkeley.edu/2017/06/13/new-evidence-t... http://muller.lbl.gov/papers/Lunar_impacts_Nemesis... http://muller.lbl.gov/pages/lbl-nem.htm http://www.astrobio.net/exclusive/3427/getting-wis... http://th-www.if.uj.edu.pl/acta/ https://www.youtube.com/watch?v=ERy-MTfgulc