Nearly 50 miles (80 kilometers) of the Chilean coast are covered with oblong fragments of desert glass that researchers who recently studied them say came from a comet’s explosion over the Atacama Desert about 12,000 years ago.
via Gizmodo
Nearly 50 miles (80 kilometers) of the Chilean coast are covered with oblong fragments of desert glass that researchers who recently studied them say came from a comet’s explosion over the Atacama Desert about 12,000 years ago.
via Gizmodo