(Encyclopedia) dark matter, material that is believed to make up nearly 27% of the mass of the universe but is not readily visible because it neither emits nor reflects electromagnetic radiation,…
(Encyclopedia) dark energy, repulsive force that opposes the self-attraction of matter (see gravitation) and causes the expansion of the universe to accelerate. The search for dark energy was…
(Encyclopedia) dark horse, in U.S. politics, a person unexpectedly chosen by a major party as a candidate for public office, especially for the presidency. A presidential dark horse is usually chosen…
(Encyclopedia) Rosamond (Rosamond Clifford), d. 1176, mistress of Henry II of England. She was not openly acknowledged by the king until 1174, after he had imprisoned his wife, Eleanor of Aquitaine.…
Born: Jan. 7, 1922Baseball OF and MGR hit .322 to win the NL Rookie of the Year award in 1948 with the Boston Braves; traded to the N.Y. Giants where he led the league in doubles (41) in 1951; won…
Ed Sullivan See also People in the NewsRecent Obituaries Related Links The Emmy® Awards International Consortium of Investigative Journalists Awards Alfred I. duPont â…
(Encyclopedia) John of the Cross, Saint, Span. Juan de la Cruz, 1542–91, Spanish mystic and poet, Doctor of the Church. His name was originally Juan de Yepes. He was a founder of the Discalced…