Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/5/84; site genat.UUCP Path: utzoo!utcs!mnetor!genat!phoenix From: phoenix@genat.UUCP (phoenix) Newsgroups: net.space,net.astro Subject: Re: detecting alien spacecraft Message-ID: <2586@genat.UUCP> Date: Tue, 18-Mar-86 18:05:38 EST Article-I.D.: genat.2586 Posted: Tue Mar 18 18:05:38 1986 Date-Received: Wed, 19-Mar-86 06:32:03 EST References: <512@utastro.UUCP> Reply-To: phoenix@genat.UUCP () Distribution: na Organization: Genamation Inc. (Toronto Ontario, Canada) Lines: 23 Keywords: anti-matter, gamma ray observatory Xref: utcs net.space:5916 net.astro:1485 Summary: infinite diversity In article <512@utastro.UUCP> ethan@utastro.UUCP (Ethan Vishniac) writes: > > I have in my hand a preprint from someone in my own department (Michael >Harris). On the assumption that he would like the publicity and because >it might start a good discussion in the group I am posting the abstract >of the paper and a brief synopsis of its contents. > > > On the Detectability of Antimatter Propulsion Spacecraft What about alien starships using a non-anti-matter drive? (There are most probably other types of star-drive as well...:-)) -- The Phoenix (Neither Bright, Dark, nor Young) ---"A man should live forever...or die trying." ---"There is no substitute for good manners...except fast reflexes."