How cosmic crashes could have kickstarted plate tectonics | - TopicsExpress



          

How cosmic crashes could have kickstarted plate tectonics | #Geology #GeologyPage A rock the size of a small city hurtles towards Earth, smashing a crater bigger than the span between Washington, D.C. and New York City. The heat and shockwave raises the temperature of the atmosphere above boiling as huge seismic waves ripple through the Earths crust. Read more : geologypage/2014/05/how-cosmic-crashes-could-have.html Geology Page geologypage
Posted on: Fri, 17 Oct 2014 04:00:00 +0000

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