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Mitchell, Maria

(Encyclopedia)Mitchell, Maria, 1818–89, American astronomer and educator, b. Nantucket, Mass. Mitchell taught school in Nantucket, and later became a librarian. On Oct. 1, 1847, Mitchell discovered a comet (1847 ...

Krishnamurti, Jiddu

(Encyclopedia)Krishnamurti, Jiddu jĭdˈo͞o krĭshˌnəmo͝orˈtē [key], 1895–1986, Indian religious figure whose message centered on the need for maximum self-awareness. In 1909, Annie Besant met him and procl...

Libra

(Encyclopedia)Libra lēˈbrə, līˈ– [key] [Lat.,=the scales], southern constellation lying on the ecliptic (the sun's apparent path through the heavens) between Virgo and Scorpius; it is one of the constellatio...

Aries

(Encyclopedia)Aries ârˈēz [key] [Lat.,=the ram], constellation lying on the ecliptic (the sun's apparent path through the heavens) between Taurus and Pisces; it is one of the constellations of the zodiac. It con...

Bernanos, Georges

(Encyclopedia)Bernanos, Georges zhôrzh bĕrnänōsˈ [key], 1888–1948, French novelist and polemicist. Profoundly Catholic, Bernanos attacked modern materialism and advocated a moral and ethical order based on t...

Schwarzkopf, H. Norman

(Encyclopedia)Schwarzkopf, H. Norman (Herbert Norman Schwarzkopf, Jr.), 1934–2012, U.S. army general, b. Trenton, N.J. He graduated from West Point (1956) and served two tours of duty in the Vietnam War, the firs...

Scott, George C.

(Encyclopedia)Scott, George C. (George Campbell Scott), 1927–99, American actor, b. Wise, Va. Fiery and intense, Scott played his first major roles in Richard III, The Merchant of Venice, and As You Like It for t...

nucleus, in physics

(Encyclopedia)nucleus, in physics, the extremely dense central core of an atom. Following the discovery of radioactivity by A. H. Becquerel in 1896, Ernest Rutherford identified two types of radiation given off b...

brown dwarf

(Encyclopedia)brown dwarf, in astronomy, celestial body that is larger than a planet but does not have sufficient mass to convert hydrogen into helium via nuclear fusion as stars do. Also called “failed stars,”...

Cosby, Bill

(Encyclopedia)Cosby, Bill (William Henry Cosby, Jr.) kŏzˈbē [key], 1937–, American actor and comedian, b. Philadelphia. He became known as a comedian and was subsequently the first African-American actor to st...