How Earth Went From Molten Hellscape to Habitable Planet
Earth formed from the Sun’s protoplanetary disk about 4.6 billion years ago. In the beginning, it was a molten spheroid with scorching temperatures. Over time,...
The post How Earth Went From Molten Hellscape to Habitable Planet appeared first on SciTechDaily.
http://dlvr.it/SM1LVN
http://dlvr.it/SM1LVN