oldest – Behind The Black – Robert Zimmerman https://behindtheblack.com Fri, 29 Jun 2012 20:14:26 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 Scientists have identified the oldest known impact crater on Earth, three billion years old. https://behindtheblack.com/behind-the-black/points-of-information/scientists-have-identified-the-oldest-known-impact-crater-on-earth-three-billion-years-old/ https://behindtheblack.com/behind-the-black/points-of-information/scientists-have-identified-the-oldest-known-impact-crater-on-earth-three-billion-years-old/#respond Fri, 29 Jun 2012 20:14:26 +0000 http://behindtheblack.com/?p=18137 Scientists have identified the oldest known impact crater on Earth, three billion years old.

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