Cosmic Timeline →
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Cosmic Era #card

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13.8 Gya - Now

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Ancient Universe Era #card #bidirectional

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13.8 - 12.85 Gya

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Big Bang #card #bidirectional

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13.8 Gya (1/365, “Jan 1”)

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Oldest known Gamma ray burst #card #bidirectional

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13.1 Gya (19/365, “Jan 19”)

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Galactic Universe Era #card #bidirectional

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12.85 Gya - Now

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Pre Milky Way Era #card #bidirectional

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12.85 Gya - 11 Gya

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First galaxies form #card #bidirectional

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12.85 Gya (26/365, “Jan 26”)

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Milky Way Era #card #bidirectional

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11 Gya - Now

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Pre Solar System Era #card #bidirectional

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11 Gya - 4.57

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Milky Way Galaxy formed #card #bidirectional

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11 Gya (75/365 “Mar 16”)

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Milky Way Galaxy disk formed #card #bidirectional

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8.8 Gya

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Solar System Era #card #bidirectional

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4.57 Gya - Now

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Pre Life on Earth Era #card #bidirectional

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4.57 Gya - 4.1 Gya

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Formation of the Solar System #card #bidirectional

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4.57 Gya

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Oldest rocks known on Earth #card #bidirectional

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4.4 Gya

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Life On Earth Era #card #bidirectional

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4.1 Gya - Now

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