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Pale blue dot by Carl Sagan

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Uploaded by on May 25, 2011

Carl Sagan was an astronomer, astrophysicist, cosmologist, who died on 20 of December 1996 of myelodysplasia.

In this video Carl puts into perspective planet Earth, how small it is and how insignificant the events that have occured on earth in comparison to the size and complexity of the galaxy and universe.

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Education

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Standard YouTube License

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