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Kalyke

(Encyclopedia)Kalyke, in astronomy, one of the 39 known moons, or natural satellites, of Jupiter. ...

Taygete

(Encyclopedia)Taygete, in astronomy, one of the 39 known moons, or natural satellites, of Jupiter. ...

Themisto

(Encyclopedia)Themisto, in astronomy, one of the 39 known moons, or natural satellites, of Jupiter. ...

Praxidike

(Encyclopedia)Praxidike, in astronomy, one of the 39 known moons, or natural satellites, of Jupiter. ...

Jodrell Bank Observatory

(Encyclopedia)Jodrell Bank Observatory jôdˈrəl [key], observatory for radio astronomy located at Jodrell Bank, Macclesfield, England. Founded in 1945 on the site of a botanical experiment station, it is administ...

Jones, Robert Edmond

(Encyclopedia)Jones, Robert Edmond, 1887–1954, American scene designer, b. Milton, N.H. With his design in 1915 for The Man Who Married a Dumb Wife, a new era of scene design began in the United States. His use o...

Northumberland, Thomas Percy, 7th earl of

(Encyclopedia)Northumberland, Thomas Percy, 7th earl of, 1528–72, English nobleman. He was the nephew and heir of the childless 6th earl but did not succeed on the latter's death (1537) because his father had bee...

pedophilia

(Encyclopedia)pedophilia, psychosexual disorder in which there is a preference for sexual activity with prepubertal children. Pedophiles are almost always males. The children are more often of the opposite sex (abo...

Lalande, Joseph Jérôme Lefrançais de

(Encyclopedia)Lalande, Joseph Jérôme Lefrançais de läläNdˈ [key], 1732–1807, French astronomer. Under the direction of the French Academy of Science, he went to Berlin in 1751 to make observations on the p...

sidereal period

(Encyclopedia)sidereal period, in astronomy, length of time a body takes to complete an orbit relative to the fixed stars. See sidereal time. ...