The Milky Way Galaxy

How Big Is Earth Compared to the Universe?

Think about Earth.  The oceans.  The mountains.  The forests.  The millions of forms of life.  Thunderstorms.  Volcanoes.  Snow.  Our history, including past civilizations and enormous monstrous dinosaurs. [mainbodyad]Now consider that there are at least 10 trillion planetary systems in the known universe.  Notice the “at least”.  That is 10,000,000,000,000.  Earth would be “1” of those.…