print email comment close Where Are They? URL: http://www.scientificamerican.com/article.cfm?id=where-are-they Description: This article gives an overview of the results from years of Search For Extra-Terrestrial Intelligence (SETI) programs. Although aliens have yet to be found, the author says useful conclusions can still be drawn from the searches. This is a good nontechnical discussion of a popular subject. From the July 20, 2000, issue of "Scientific American". Author: Crawford, Ian Publisher: Scientific American Library of Congress Subject Headings: Life on other planets LII Database Information: Record 14058 created by Carole Leita on 08/02/2000 Last modification on 09/22/2009 Published: 08/02/2000   Funding agency: California State Library LII Item ID: http://lii.org/cs/lii/view/item/14058