Carl Sagan

By Kittenoncatnip


The demon-haunted world · science as a candle in the dark

[en] The demon-haunted world · science as a candle in the dark Ballantine Books

Sagan, Carl

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Pale Blue Dot · A Vision of the Human Future in Space

[en] Pale Blue Dot · A Vision of the Human Future in Space Paw Prints

Sagan, Carl

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