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Burbidge, Margaret

(Encyclopedia) Burbidge, Margaret, 1925–2020, Anglo-American astronomer, b. England as Eleanor Margaret Peachey. Burbidge; her husband, Geoffrey Burbidge; William Fowler; and Sir Fred Hoyle showed (…

Abbe, Cleveland

(Encyclopedia) Abbe, ClevelandAbbe, Clevelandăbˈē [key], 1838–1916, American meteorologist, b. New York City; brother of Robert Abbe. He was the first official daily weather forecaster in the United…

Edwin Powell Hubble

Hubble, Edwin Powell, 1889–1953, American astronomer, b. Marshfield, Mo. He did research (1914–17) at Yerkes Observatory, and joined (1919) the staff of Mt. Wilson Observatory, Pasadena, Calif., of…

infrared astronomy

(Encyclopedia) infrared astronomy, study of celestial objects by means of the infrared radiation they emit, in the wavelength range from about 1 micrometer to about 1 millimeter. All objects, from…

Comet Hale-Bopp

THE GREAT COMET OF 1997. Above, the bright head of comet Hale-Bopp, called the coma, is pointed towards the Sun. The coma is composed of dust and gas, masking the solid nucleus of the comet…

Quetelet, Adolphe

(Encyclopedia) Quetelet, AdolpheQuetelet, Adolpheädôlfˈ kĕtəlāˈ [key], 1796–1874, Belgian statistician and astronomer. He was the first director (1828) of the Royal Observatory at Brussels. As…

Maragheh

(Encyclopedia) MaraghehMaraghehmärägäˈ [key], city (1991 pop. 117,388), East Azerbaijan prov., NW Iran, on the southern slopes of Mt. Sahand. It is the trade and transportation center of a fertile…

Alliance

(Encyclopedia) Alliance. 1 City, seat of Box Butte co., NW Nebr., in the High Plains; founded 1887 as Grand Lake, renamed and inc. 1888. Located in a farming and ranching region, it is a…