HISTORY OF THE EARTH TIMELINE By AwesomeJacob1347 4600 BCE Creation of the Earth 4600 BCE The earth core starts to form and the warm air is starting to grow inside the earth 4500 BCE The moon forms 4400 BCE End of the heavy bombardment where Jupiter/Saturn and some other planets start going closer to the sun 3000 BCE The planet cools down and all the hot air is trapped inside
