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News for Norther Colorado and the world

Thursday, October 23, 2014

Posts Tagged ‘Archean Eon’

Early earth may have been prone to deep freezes

  Early earth may have been prone to deep freezes, says Cu-Boulder study   Two University of Colorado Boulder researchers who have adapted a three-dimensional, general circulation model of Earth’s climate to a time some 2.8 billion years ago when the sun was significantly fainter than present think the planet may have been more prone to catastrophic glaciation than previously believed. The new 3-D model of the Archean Eon on Earth that lasted from about 3.8 billion years to ... Full Story

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