From: utzoo!decvax!harpo!eagle!mhtsa!alice!alb Newsgroups: net.space Title: Re: RE: Pioneer 10 Transmissions Article-I.D.: alice.1781 Posted: Wed Apr 27 23:05:44 1983 Received: Thu Apr 28 06:38:36 1983 References: <1575@ihldt.UUCP> At present, Pioneer emits an 8-watt signal. By the time it reaches the orbiting receiving stations, it has been reduced to about twenty trillionths of a watt. At that point, it is still able to be read out of the background wash. Scientists expect to be able to 'hear' it until it travels about 5 billion miles outside the solar system.