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filament
(Encyclopedia)filament, in astronomy: see chromosphere. ...twinkling
(Encyclopedia)twinkling, in astronomy: see seeing. ...Lister, Joseph Lister, 1st Baron
(Encyclopedia)Lister, Joseph Lister, 1st Baron, 1827–1912, English surgeon, educated at University College, London. He brought to surgery the principle of antisepsis, an outgrowth of Pasteur's theory that bacteri...Cannon, Annie Jump
(Encyclopedia)Cannon, Annie Jump, 1863–1941, American astronomer, b. Dover, Del. In 1897 she became an assistant in the Harvard College Observatory, where (1911–38) she was astronomer and curator of astronomica...False Cross
(Encyclopedia)False Cross, in astronomy: see Carina. ...Xena
(Encyclopedia)Xena, in astronomy: see Eris.gamma-ray astronomy
(Encyclopedia)gamma-ray astronomy, study of astronomical objects by analysis of the most energetic electromagnetic radiation they emit. Gamma rays are shorter in wavelength and hence more energetic than X rays (see...encounter theory
(Encyclopedia)encounter theory, in astronomy, see solar system. ...Delaware, University of
(Encyclopedia)Delaware, University of dĕlˈəwâr, –wər [key], at Newark, Del.; land-grant and state-supported; coeducational; founded 1743 in New London, Pa., as a Presbyterian school, moved to Newark 1765, an...aether
(Encyclopedia)aether: see ether, in physics and astronomy. ...Browse by Subject
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