Contact With Alien Civilizations - Michael A.G.

Page 404 of 472

Page 404 of 472
Contact With Alien Civilizations - Michael A.G.

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392 References 9. 17. Charles H. Lineweaver, et al., “The Galactic Habitable Zone and the Age Distribution of Complex Life in the Milky Way,” Science, Vol. 303 (2 January 2004), 59-62; Robert Irion, “Are Most Life-Friendly Stars Older Than the Sun?” Science, Vol. 303 (2 January 2004), 27. . Martin Rees, Our Final Hour: A Scientist’s Warning, New York, Basic Books, 2003, 5. . Robert Irion, “Astronomers Shine a Light Upon Dim Nearby Stars,” Science, Vol. 304 (11 June 2004), 1587-1589; Margaret Turnbull, “SETI and the Smallest Stars,” SETI Institute News, Vol. 12, No. 3 (Third Quarter 2003), 12-13. . Govert Schilling, “Getting to Know Our Stellar Neighbors,” Sky and Tele- scope, April 2004, 21. For a concise description, see “The Spectral Types on the Main Sequence,” Mercury, January-February 2005, 28. . Seth Shostak, “From the Science Editor’s Desk,” SETI Institute News, Vol. 12 (Third Quarter 2003), 6; Diane Richards, “Interview with Dr. Frank Drake,” SETI Institute News, Vol. 12 (First Quarter 2003), 5-6. Schilling, “Getting to Know Our Stellar Neighbors;” Paul Kalas, et al., “Dis- covery of a Large Dust Disk Around the Nearby Star U Microscopii,” Science, Vol. 303 (26 March 2004), 1990-1992. . Robert Naeye, “Extrasolar Planets: Pictured at Last?” Sky and Telescope, August 2005, 39-42; Gibor Basri, “A Decade of Brown Dwarfs,” Sky and Telescope, May 2005, 34—40; Jill C. Tarter, “Brown Dwarfs and How They Grow Old,” unpublished Ph.D. thesis, University of California at Berkeley, 1975. . Virginia Trimble, “Nucleosynthesis and Galactic Evolution,” in Hart and Zuckerman, editors, 135-140. . Quoted in Eugene F. Mallove and Gregory L. Matloff, The Starflight Hand- book: A Pioneer’s Guide to Interstellar Travel, New York, Wiley, 1989, 217. . Stephen H. Dole and Isaac Asimov, Planets for Man, New York, Random House, 1964, 139-140, 171-172, 214, 225-226. The original study was pub- lished as Stephen H. Dole, Habitable Planets for Man, New York, Blaisdell, 1964. . Paul Kalas, et al., “Discovery of a Large Dust Disk Around the Nearby Star ‘U Microscopii,’” Science, Vol. 303 (26 March 2004), 1990-1992; Paul Kalas, et al., “A Planetary System as the Origin of Structure in Fomalhaut’s Dust Belt,” Nature, Vol. 435 (23 June 2005), 1067-1069. . David R. Ardila, “The Hidden Members of Planetary Systems,” Scientific American, April 2004, 63-69; Jane S. Greaves, “Disks Around Stars and the Growth of Planetary Systems,” Science, Vol. 307 (7 January 2005), 68-70; John Noble Wilford, “A New Look at How Planets Are Formed,” The New York Times, 19 October 2004. . Robert Naeye, “A Bonanza of Exoplanet Discoveries,” Sky and Telescope, May 2005, 19; Ray Jayawardhana, “Unraveling Brown Dwarf Origins,” Science, Vol. 303 (16 January 2004), 322-323; Katharina Lodders, “Brown Dwarfs—Faint at Heart, Rich in Chemistry,” Science, Vol. 303 (16 January 2004), 323-324; James Liebert and William B. Hubbard, “Big Planets and Little Stars,” Nature, Vol. 400 (22 July 1999), 316-317. A. Wolsczan and D.A. Frail, “A Planetary System Around the Millisecond Pulsar PSR 1257 + 12,” Nature, Vol. 355 (1992), 145.