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From: anon@abnji.UUCP (anon)
Newsgroups: sci.astro
Subject: Re: StarDate: October 22 Detecting Alien Spacecraft
Message-ID: <1277@abnji.UUCP>
Date: Mon, 27-Oct-86 11:50:51 EST
Article-I.D.: abnji.1277
Posted: Mon Oct 27 11:50:51 1986
Date-Received: Tue, 28-Oct-86 06:54:29 EST
References: <1353@utastro.UUCP>
Organization: my lunch hour
Lines: 4

"Re: detecting alien spacecraft by their gamma ray exhaust"
But wouldn't that exhaust be focused, like a searchlight, thus being
impossible to detect unless the spacecraft was travelling derectly away from
us on earth?