The Length of Time the Universe Has Existed, the Length of Time the Sun Has Existed, the Length of Time the Earth Has Existed, the Length of Time Life Has Existed Upon Earth, and the Length of Time the Homo Genus (Human Being Classificaiton), Homo Sapiens (Wise Human), and Modern Human Beings Have Existed Upon Earth

The universe is 13,500,000,000 (13.5 billion) years old. The Sun is 4,500,000,000 (4.5 billion) years old. The Earth is 4,300,000,000 (4.3 billion) years old. Life on Earth is 3,800,000,000 (3.8 billion) years old and began in the sea. The Homo genus (eg. Homo Erectus, Homo Habilis, Homo Heidelbergensis etc.) is 3,000,000 (3 million) years old however Homo Sapiens have existed 300,000 years and modern human beings are a mere 10,000 years old...


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