Matryoshka World

Thursday, February 7, 2013

New study of Kepler data suggests there are billions of habitable planets in our galaxy

New research from the Harvard-Smithsonian Center for Astrophysics suggests that as many as 6% of all red dwarfs host Earth-sized planets within their habitable zones — a calculation that brings the total number of red dwarf alien Earths across the galaxy to 4.5 billion.

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