#Geology_Mineralogy#Paleontology_Volcanology#Stratigraphy_Planetary Science#Geochemistry_Seismology
Accretion: The process by which Earth formed from clumps of gas, dust, rock, and ice.
Solar Nebula: A spinning disc of gas and dust from which the Sun and planets formed.
Differentiation: The process by which Earth’s layers (core, mantle, crust) formed due to varying densities.
Hadean Eon: The earliest period in Earth’s history, characterized by a molten surface.
Outgassing: The release of gases from Earth’s interior, which contributed to the formation of the atmosphere.
Heavy Bombardment: A period when Earth and other bodies in the solar system were frequently struck by meteorites.
Giant Impact Hypothesis: A theory that suggests the Moon formed from debris ejected after a Mars-sized body collided with Earth.