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planet

(Encyclopedia) planet [Gr.,=wanderer], a large nonluminous body of rock, gas, or ice that orbits the sun or another star, has a rounded shape due to gravity, and has cleared its orbit of smaller…

solar system

(Encyclopedia) CE5 Solar system CE5 solar system, the sun and the surrounding planets, natural satellites, dwarf planets, asteroids, meteoroids, and comets that are bound by its gravity. The…

Sagan, Carl Edward

(Encyclopedia) Sagan, Carl EdwardSagan, Carl Edwardsāˈgən [key], 1934–96, American astronomer and popularizer of science, b. New York City. Early in his career he investigated radio emissions from…

pitcher plant

(Encyclopedia) pitcher plant, any of several insectivorous plants with leaves adapted for trapping insects. Each leaf forms a “pitcher,” a somewhat trumpet-shaped enclosure, usually containing a…

Sirius

(Encyclopedia) SiriusSiriussĭrˈēəs [key], or Dog Star, brightest star in the sky. It is located in the constellation Canis Major (1992 position R.A. 6h44.8m, Dec. −16°42′); its Bayer designation is…

Newcomb, Simon

(Encyclopedia) Newcomb, SimonNewcomb, Simonn&oomacr;ˈkəm, ny&oomacr;ˈ– [key], 1835–1909, American astronomer, b. Nova Scotia, grad. Lawrence Scientific School, Harvard, 1858. Living in the…

Perelman, S. J.

(Encyclopedia) Perelman, S. J. (Sidney Joseph Perelman)Perelman, S. J.pĕrˈəlmən [key], 1904–79, American comic writer, b. Brooklyn, N.Y. He entered the magazine world as a cartoonist for a New York…

Crab Nebula

(Encyclopedia) Crab Nebula, diffuse gaseous nebula in the constellation Taurus; cataloged as NGC 1952 and M1, the first object recorded in Charles Messier's catalog of nonstellar objects (see Messier…

Hazzard, Shirley

(Encyclopedia) Hazzard, Shirley, 1931–2016, Australian-American novelist and short-story writer, b. Sydney. Educated in Australia, she lived in Hong Kong, Italy, and New Zealand before settling in…

Southampton, Henry Wriothesley, 3d earl of

(Encyclopedia) Southampton, Henry Wriothesley, 3d earl ofSouthampton, Henry Wriothesley, 3d earl ofrŏtˈslē [key], 1573–1624, English nobleman and patron of letters. He succeeded to his title in 1581…