Carl Sagan

Carl Sagan (lahia di Brooklyn, New York, Amerika Serikat, 9 November 1934 – maningga di Seattle, Washington, Amerika Serikat, 20 Desember 1996) adolah ahli astronomi dan panulih sains populer Amerika Serikat.

Karya 
 Planets (LIFE Science Library), Sagan, Carl, Jonathan Norton Leonard dan penyuntiang Life, Time, Inc., 1966
 Intelligent Life in the Universe, I.S. Shklovskii coauthor, Random House, 1966, ISBN 1-892803-02-X, 509 pgs (note: republished in 1998 by Emerson-Adams Press)
 UFOs: A Scientific Debate, Thornton Page coauthor, Cornell University Press, 1972, 310 pgs
 Communication with Extraterrestrial Intelligence. MIT Press, 1973, 428 pgs
 Mars and the Mind of Man, Sagan, Carl, et al., Harper & Row, 1973, 143 pgs
 The Cosmic Connection: An Extraterrestrial Perspective, Jerome Agel coauthor, Anchor Press, 1973, ISBN 0-521-78303-8, 301 pgs
 Other Worlds. Bantam Books, 1975
 Murmurs of Earth: The Voyager Interstellar Record, Sagan, Carl, et al., Random House, ISBN 0-394-41047-5, 1978
 The Dragons of Eden: Speculations on the Evolution of Human Intelligence. Ballantine Books, 1978, ISBN 0-345-34629-7, 288 pgs
 Broca's Brain: Reflections on the Romance of Science. Ballantine Books, 1979, ISBN 0-345-33689-5, 416 pgs
 Cosmos. Random House, 1980. Random House New Edition, May 7, 2002, ISBN 0-375-50832-5, 384 pgs
 The Cold and the Dark: The World after Nuclear War, Sagan, Carl et al., Sidgwick & Jackson, 1985
 Comet, Ann Druyan coauthor, Ballantine Books, 1985, ISBN 0-345-41222-2, 496 pgs
 Contact. Simon and Schuster, 1985; Reissued August 1997 by Doubleday Books, ISBN 1-56865-424-3, 352 pgs
 A Path Where No Man Thought: Nuclear Winter and the End of the Arms Race, Richard Turco coauthor, Random House, 1990, ISBN 0-394-58307-8, 499 pgs
 Shadows of Forgotten Ancestors: A Search for Who We Are, Ann Druyan coauthor, Ballantine Books, October 1993, ISBN 0-345-38472-5, 528 pgs
 Pale Blue Dot: A Vision of the Human Future in Space. Random House, November 1994, ISBN 0-679-43841-6, 429 pgs
 The Demon-Haunted World: Science as a Candle in the Dark. Ballantine Books, March 1996, ISBN 0-345-40946-9, 480 pgs
 Billions and Billions: Thoughts on Life and Death at the Brink of the Millennium, Ann Druyan coauthor, Ballantine Books, June 1997, ISBN 0-345-37918-7, 320 pgs
 The Varieties of Scientific Experience: A Personal View of the Search for God, Carl Sagan (writer) & Ann Druyan (editor), 1985 Gifford lectures, Penguin Press HC, November 2006, ISBN 1-59420-107-2, 304 pgs

Pautan lua 
 The Carl Sagan Portal
 Video of skit from The Tonight Show Starring Johnny Carson mentioning "billions and billions"
 BBC Radio program "Great Lives" on Carl Sagan's life
 A Man whose time Has come—Interview with Carl Sagan by Ian Ridpath, New Scientist 1974 July 4
 
 Carl Sagan Prize for Science Popularization
 Carl Sagan Center for the Study of Life in the Universe, SETI Institute
 Carl Sagan's Life and Legacy as Scientist, Teacher, and Skeptic, Committee for Skeptical Inquiry
 A Tribute to Carl Sagan: Our Place in the Universe, The Skeptics Society
 Sagan Medal for Excellence in Public Communication in Planetary Science, presented by the American Astronomical Society's Division for Planetary Sciences (AAS/DPS)