Reasons to Believe

Astronomers Question Existence of Solar System's Mystery Planet Tyche

FoxNews.com, "Astronomers Question Existence of Solar System's Mystery Planet Tyche," Feb 16, 2011; http://www.foxnews.com/scitech/2011/02/16/astronomy-solar-system-ninth-planet-tyche/#ixzz1EuZ9slhZ

Subjects: Solar System Design