How Earth was formed and 3 stages through which it came to i

Scientists suggest, Earth's early atmosphere was most likely composed of hydrogen and helium. Later volcanic eruptions started occurring frequently.

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, Milky Way , Earth Formation , Milky Way Galaxy , How Earth Was Formed , Fun , Moon , Earth Atmosphere , Accretion , Rotoplanet Collision , Steroids , Hydrogen , Helium , Volcanic Eruptions , Primitive Life , Oceans ,