atlasobscura.com
06.12.2023
Theia and the Collision That Gave Birth to the Moon
Not long after the light first burst from the furnace at the heart of the realm, chaos reigned. Cosmic islands were careening into one another, fracturing and shattering, then melding and building. The most colossal orbs emerging from the pandemonium often had companions of rock or ice dancing around them. One stood largely alone, its fiery surface bubbling away, as another, Theia, approached at breathtaking speed. Soon a white-hot, soundless blast sent an eruption of diamantine matter out to the stars. It took an eon to see the outcome of this massive collision. In the end: a world of green and blue, and its pale companion, Selene.