Seeing in the Dark: How Backyard Stargazers Are Probing Deep Space and Guarding Earth from Interplanetary Peril
References
^ Timothy Ferris (2012). Seeing in the Dark: How Backyard Stargazers Are Probing Deep Space and Guarding Earth from Interplanetary Peril, Simon & Schuster. Product. ISBN 9780684865799 (revised May 2012)^ Timothy Ferris (2012). Seeing in the Dark: How Backyard Stargazers Are Probing Deep Space and Guarding Earth from Interplanetary Peril, Simon & Schuster. Wiki. ISBN 9780684865799 (revised May 2012)^ Timothy FerrisSeeing in the Dark : How Backyard Stargazers Are Probing Deep Space and Guarding Earth from Interplanetary Peril by Timothy Ferris (2002, Hardcover) ISBN 9780684865799 (revised Apr 2015)
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