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Southern Beech
(Encyclopedia)Southern Beech: see beech.Southern Cross
(Encyclopedia)Southern Cross: see Crux.Southern Morocco
(Encyclopedia)Southern Morocco: see Morocco.Southern Rhodesia
(Encyclopedia)Southern Rhodesia: see Zimbabwe. ...Southern Yemen
(Encyclopedia)Southern Yemen: see Yemen.Yemen, Southern
(Encyclopedia)Yemen, Southern: see Yemen.southern lights
(Encyclopedia)southern lights: see aurora borealis. ...Orbiting Geophysical Observatory
(Encyclopedia)Orbiting Geophysical Observatory (OGO), series of six orbiting observatories (see observatory, orbiting) launched between 1964 and 1969 by the National Aeronautics and Space Administration (NASA) to s...Indo-European
(Encyclopedia)CE5 Indo-European, family of languages having more speakers than any other language family. It is estimated that approximately half the world's population speaks an Indo-European tongue as a first ...Fred Lawrence Whipple Observatory
(Encyclopedia)Fred Lawrence Whipple Observatory, astronomical observatory located 35 mi (56 km) S of Tucson, Ariz., at an altitude of 8,500 ft (2,590 m). It is operated jointly by the Smithsonian Astrophysical Obse...Browse by Subject
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