Pinterest • The world’s catalogue of ideas

Brilliant and provocative, it traces today's knowledge and scientific methods to their historical roots, blending science and philosophy in a wholly energetic and irresistible way.

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Bilhões e Bilhões - Carl Sagan

Watch Carl Sagan's Vision of Human Space Exploration Come to Life

Watch Carl Sagan's Vision of Human Space Exploration Come to Life - Popular Mechanics

8 Nonfiction Books About Space That Are Literally Out Of This World

Cosmos is one of the bestselling science books of all time. In clear-eyed prose, Sagan reveals a jewel-like blue world inhabited by a life form that is just beginning to discover its own identity and to venture into the vast ocean of space.

Here's Carl Sagan's original essay on the dangers of climate change

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