Cosmic Search, Edição 1Cosmic-Quest Incorporated, 1980 |
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ABCs of Space alien ammonia antenna Arecibo atmosphere atoms Billingham black hole California carbon Carl Sagan Center chemical civilizations College colonization Continuum COSMIC SEARCH detect distance dolphin Don Lago Doppler earth energy evolution exist Extraterrestrial Intelligence Frank Drake frequency future galactic galaxy GHz PRIMARY gravity waves hardbound Hubble Hubble constant human hydrogen Interstellar Communication issue of COSMIC Jill Tarter John Kraus Jupiter Kardashev kilometers Laboratory light light-years magazine Marconi meteorite million molecules moon NASA NASA-Ames Nikolai Kardashev observations optical orbit oxygen P.O. Box percent Philip Morrison physics planetary systems planets possible present PRIMARY shared quasar radar radiation radio astronomy Radio Observatory radio telescope radio waves received redshift Research ring satellites scientific scientists search for extraterrestrial SETI program shared with active signals silicon solar system spectrum stars subscription temperature tion tional velocity wavelength x-ray York