'Weird', Long Lost Rocks Could Explain How a Hellish Earth Became Habitable

Early Earth is often described as 'Hadean' for good reason. Arising from the ashes of a collision that gave us our Moon, the primordial eon was characterized by hellish heat trapped beneath a thick blanket of carbon dioxide and water vapor. 

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Jun Korenaga ,Yoshinori Miyazaki ,Yale University ,California Institute Of Technology ,Yearly Earth ,California Institute ,Earth ,Carbon ,Clock ,Mp Quot ,Oceans ,Planet ,Tears ,Rocks ,Surface ,Evidence ,Early ,The ,Ioxide ,Oday ,