Australia found to have the world’s oldest asteroid impact zone http://buff.ly/1LRP9CL

Australia found to have the world’s oldest asteroid impact zone http://buff.ly/1LRP9CL:

Australia found to have the world’s oldest asteroid impact zone http://buff.ly/1LRP9CL

http://buff.ly/1LRP9CL

via Buffer March 24, 2015 at 10:26AM

http://j.mp/OLW8el

from my Tumblr http://j.mp/1GbEe1V

March 24, 2015 at 10:28AM