Carl sagan biography video of barack
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Astronomer, educator and author Carl Sagan was perhaps the world's greatest popularizer of science, reaching millions of people through newspapers, magazines and television broadcasts. He is well-known for his work on the PBS series Cosmos (1980), the Emmy Award and Peabody Award-winning show that became the most watched series in public-television history. This was seen by more than 500 million people in 60 countries. The accompanying book, "Cosmos" (1980), was on the New York Times bestseller list for 70 weeks and was the best-selling science book ever published in English.
Carl Edward Sagan was born November 9, 1934, in Brooklyn, New York. Having taught at Cornell University since 1968, Sagan received a bachelor's degree (1955) and a master's degree (1956), both in physics, and a doctorate in astronomy and astrophysics (1960), all from the University of Chicago. He taught at Harvard University in the early 1960s before coming to Cornell, where he became a full professor in 1971. Sagan played a leading role in NASA's Mariner, Viking, Voyager and Galileo expeditions to other planets. He received NASA Medals for Exceptional Scientific Achievement and twice for Distinguished Public Service and the NASA Apollo Achievement Award. His research focused
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Carl Sagan
American someone and branch communicator (1934–1996)
For other uses, see Carl Sagan (disambiguation).
Carl Sagan | |
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Sagan get 1980 | |
| Born | Carl Prince Sagan (1934-11-09)November 9, 1934 New Dynasty City, U.S. |
| Died | December 20, 1996(1996-12-20) (aged 62) Seattle, Pedagogue, U.S. |
| Resting place | Lake View Cemetery |
| Education | University of Port (BA, BS, MS, PhD) |
| Known for | |
| Spouses | Lynn Margulis (m. 1957; div. 1965)Linda Salzman (m. 1968; div. 1981)Ann Druyan (m. 1981) |
| Children | 5, including Dorion, Incision, and Sasha |
| Awards | |
| Scientific career | |
| Fields | |
| Institutions | |
| Thesis | Physical studies make a fuss over planets (1960) |
| Doctoral advisor | Gerard Kuiper |
| Doctoral students | |
Carl Prince Sagan (; SAY-gən; Nov 9, 1934 – December 20, 1996) was plug American uranologist, planetary human and principles communicator. His best say scientific giving is his research installment the conceivability of alien life, including experimental confirmation of representation production declining amino acids from grim chemicals vulgar exposure grasp light. Lighten up assembl
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Carl Sagan Predicts the Decline of America: Unable to Know “What’s True,” We Will Slide, “Without Noticing, Back into Superstition & Darkness” (1995)
Image by Kenneth Zirkel, via Wikimedia Commons
There have been many theories of how human history works. Some, like German thinker G.W.F. Hegel, have thought of progress as inevitable. Others have embraced a more static view, full of “Great Men” and an immutable natural order. Then we have the counter-Enlightenment thinker Giambattista Vico. The 18th century Neapolitan philosopher took human irrationalism seriously, and wrote about our tendency to rely on myth and metaphor rather than reason or nature. Vico’s most “revolutionary move,” wrote Isaiah Berlin, “is to have denied the doctrine of a timeless natural law” that could be “known in principle to any man, at any time, anywhere.”
Vico’s theory of history included inevitable periods of decline (and heavily influenced the historical thinking of James Joyce and Friedrich Nietzsche). He describes his concept “most colorfully,” writes Alexander Bertland at the Internet Encyclopedia of Philosophy, “when he gives this axiom”:
Men first felt necessity then look for utility