Carl Sagan

Carl Sagan

Astronomer, Science Communicator

Carl Sagan was an American astronomer, planetary scientist, and one of the most celebrated science communicators of the twentieth century. His television series Cosmos: A Personal Voyage and the accompanying book brought the wonders of the universe into millions of homes, inspiring a generation of scientists. His book The Demon-Haunted World remains an influential defence of scientific thinking and scepticism against pseudoscience.

2
Books Written
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Books Recommended

Books by Carl Sagan

Cosmos by Carl Sagan

Cosmos

by Carl Sagan

star4.4

Sagan takes readers on a journey through the cosmos while arguing that science is humanity's greatest tool for understanding. His deeper message: our pale blue dot demands humility, wonder, and rational inquiry.

science
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The Demon-Haunted World by Carl Sagan

The Demon-Haunted World

by Carl Sagan

star4.4

Sagan makes a passionate case for scientific literacy as our best defense against pseudoscience and manipulation. His 'baloney detection kit' is a toolkit for critical thinking.

sciencephilosophy
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Most Recommended by Carl

The books Carl Sagan references, cites, and recommends most frequently.

The Origin of Species by Charles Darwin

The Origin of Species

by Charles Darwin

star4

Darwin lays out the evidence that species evolve through natural selection, where small heritable variations accumulate over generations. The theory unified biology and changed how we understand life.

science
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A Brief History of Time by Stephen Hawking

A Brief History of Time

by Stephen Hawking

star4.2

Hawking takes readers from the Big Bang to black holes, asking the deepest questions about the universe's origin and fate. His ambition: make the fundamental laws of cosmology accessible to anyone willing to think carefully.

science
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Influence Map

Who Carl draws from, and who draws from Carl — aggregated across every book in this collection. Counts show the number of citation links, not the depth of each one.

Carl cites most often

  1. 1Charles Darwin
    2 links
  2. 2Stephen Hawking
    1 link

Authors who cite Carl most often

  1. 1Neil deGrasse Tyson
    1 link
  2. 2Toby Ord
    1 link
  3. 3Andrea Wulf
    1 link
  4. 4Mary Roach
    1 link