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Carl Edward Sagan (/ ˈ s eɪ ɡ ən /; SAY-gən; November 9, 1934 – December 20, 1996) was an American astronomer, planetary scientist and science communicator.His best known scientific contribution is his research on the possibility of extraterrestrial life, including experimental demonstration of the production of amino acids from basic chemicals by exposure to light.
The Cosmic Connection: An Extraterrestrial Perspective is a book by the astronomer Carl Sagan, produced by Jerome Agel.It was originally published in 1973; an expanded edition with contributions from Freeman Dyson, David Morrison, and Ann Druyan was published in 2000 under the title Carl Sagan's Cosmic Connection. [1]
Visions of the 21st Century" is a speech delivered by Carl Sagan at the fiftieth anniversary celebration of the United Nations on October 24, 1995 (United Nations Day), in New York in the Cathedral of St. John the Divine.
Sent to space aboard NASA’s twin Voyager probes, the records were designed as the first recorded interstellar message from humankind to potential intelligent life in the cosmos.
The Carl Sagan Center is named in honor of Carl Sagan, former trustee of the institute, astronomer, prolific author and host of the original "Cosmos" television series.The Carl Sagan Center is home to over 80 scientists and researchers organized around six research thrusts: astronomy and astrophysics, exoplanets, planetary exploration, climate and geoscience, astrobiology and SETI.
Carl Sagan researched the possibility of extraterrestrial life – life on other planets – and has become known for his bevy of quotes that many astronomers find inspiration from to this day.
The Dragons of Eden: Speculations on the Evolution of Human Intelligence is a 1977 book by Carl Sagan, in which the author combines the fields of anthropology, evolutionary biology, psychology, and computer science to give a perspective on how human intelligence may have evolved.
Billions and Billions: Thoughts on Life and Death at the Brink of the Millennium is a 1997 book by the American astronomer and science popularizer Carl Sagan. The last book written by Sagan before his death in 1996, [1] it was published by Random House.
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