title: An alien concept.
authors.affiliation: war_stories@hotmail.com
authors.forename: Fred
authors.initials: F
authors.lastname: Kaplan
mesh_terms: D001256:Astronomy / Q000266:history* / Q000295:instrumentation; D018559:Exobiology / Q000266:history* / Q000295:instrumentation; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century; D011846:Radio Waves