The Hadean and Eoarchean epochs were the real hell on Earth. For millions of years, our planet was heavily bombarded by millions of asteroids with "existing oceans repeatedly boiled away into steam atmospheres"until its crust finally solidified. These two new visualizations will help you comprehend this violence.
from Gizmodo http://ift.tt/1tvrX35
via IFTTT
No comments:
Post a Comment