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432 References 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. . Achenbach, Captured by Aliens, 286, 294. . Fort, 162-163. . Jill Tarter, “What if Everybody is Listening and Nobody is Transmitting?” SETI Institute Explorer, Third Quarter 2004, 18-19; Richard Burke-Ward, “Possible Existence of Extra-Terrestrial Technology in the Solar System,” JBIS, Vol. 53 (2000), 2-12. . Arthur C. Clarke, Rendezvous with Rama, New York, Bantam, 1990; origi- nally published by Harcourt Brace in 1973. . Martin Rees, Our Final Hour, 187; Shostak and Barnett, 156. . N. Chandra Wickramasinghe, “Why Alien Intelligence May Not be So Alien,” Searchlites, Vol. 8, Number 4 (Autumn 2002), 3-7. . Benjamin, 160. . Mayr, in Regis, editor, 29; Klein, in Bova and Preiss, editors, 148. . Clark and Clark, 236. . Ulmschneider, 207; Interview with Robert Edelson, Mercury. . Harrison, “Slow Track, Fast Track, and the Galactic Club,” 1998. . Clark and Clark, 235. . Sagan, Pale Blue Dot, 373. . John Kraus, “Gerard K. O’Neill on Space Colonization and SETI,” Cosmic Search, Vol. 1, Number 2 (March 1979), 16-23. . Sagan, editor, CETI, 254. . Gardner, 44. . Ekers, et al., 2, 70. . Drake and Sobel, 206; Ferris, op. cit. . Drake, in Ponnamperuma and Cameron, editors, 119; Frank D. Drake, “A Speculation on the Influence of Biological Immortality on SETI,” Cosmic Search, Vol. 2, Number 3 (Summer 1980), 9-11; Drake, “Promising New Approaches;” Joseph E. Pingree, “One Creature’s Signal Is Another One’s Noise,” Letter to Sky and Telescope, May 1999, 14; Ekers, et al., 123; Koerner and LeVay, 164. Ekers, et al., 133. Harrison, After Contact, 44; Bova and Preiss, editors, 200. Sagan, The Cosmic Connection, 224; Drake, “A Speculation on the Influence of Biological Immortality on SETI.” Interview with Robert Edelson, Mercury, July-August 1977, 8-12; Sagan, editor, CETI, 213. R.N. Bracewell, “Interstellar Probes,” in Cyril Ponnamperuma and A.G.W. Cameron, editors, Interstellar Communication: Scientific Perspectives, Boston, Houghton-Mifflin, 1974, 107. McConnell, 67; Tough, “Small, Smart Interstellar Probes.” Harrison, After Contact, 193. Gregory Benford, Beyond Infinity, New York, Aspect (Warner), 2004; Project Cyclops, 180. Quoted by Dennis Overbye, “Mirror, Mirror,” The New York Times, 30 August 2005. Sagan, The Cosmic Connection, 232; Sagan, “The Quest for Intelligent Life.” Before Contact