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 sagans cosmic connection. The cosmic connection an extraterrestrial perspective mass market paperback jan 1 1975 by carl sagan author 45 out of 5 stars 13 ratings see all formats and editions hide other formats and editions amazon price new from used from hardcover please retry cdn 13727 cdn 12472 cdn 10796 paperback please retry cdn 4057 cdn 4057 cdn 5140 mass market paperback . The cosmic connection an extraterrestrial perspective item preview remove circle share or embed this item the cosmic connection an extraterrestrial perspective by sagan carl 1934 publication date 1973 topics life on other planets life publisher garden city ny anchor press collection inlibrary printdisabled internetarchivebooks china digitizing sponsor kahle austin foundation . Corpus id 118774655 the cosmic connection an extraterrestrial perspective inproceedingssagan2019thecc titlethe cosmic connection an extraterrestrial perspective authorc sagan year2019 . The cosmic connection an extraterrestrial perspective carl sagan for dorion jeremy and nicholas my sons may their future and the future of all human and other beings be bright with promise dr carl sagan the author of the cosmic connection is professor of astronomy and space sciences and director of the laboratory for planetary studies at cornell university he received nasas