Word: second-long
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Dates: during 1982-1982
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...maiden voyage in January, the orbiter Challenger will carry up an equally impressive bird: the first component of the U.S.'s new Tracking and Data Relay Satellite System (TDRSS). The TRW-built satellite will digest the equivalent of 140 encyclopedia volumes in a single, second-long electronic gulp. Eventually the system will consist of four satellites ringing the earth at roughly equal distances from one another. TDRSS will relay signals not only between ground and orbit but also between satellites, thereby eliminating the need for a globe-girdling network of ground stations to keep in touch with spacecraft like...