Thursday, July 31, 2014

The Tortured History Of Earth's First 500 Million Years - io9








Times of India



The Tortured History Of Earth's First 500 Million Years

io9

New research suggests the Earth was pummelled by four gigantic asteroids measuring at least 600 miles across in its early days — impacts that would have rebooted the surface, boiled off the oceans, and extinguished any fledgling life. Here's what ...

Early Earth could have been habitable









from development of earths oceans - Google News http://ift.tt/XlkPcf

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