[meteorite-list] Kepler Data & Theia

[Meteorites USA]

New Scientist: Two planets found sharing one orbit
http://www.newscientist.com/article/dn20160-two-planets-found-sharing-one-orbit.html
Popular Science: Two Planets Discovered Sharing the Same Orbit
http://www.popsci.com/science/article/2011-02/two-planets-discovered-sharing-same-orbit

Architecture and Dynamics of Kepler's Candidate Multiple Transiting 
Planet Systems
http://arxiv.org/abs/1102.0543

Giant Impact Hypothesis: 
http://en.wikipedia.org/wiki/Giant_impact_hypothesis