(Encyclopedia) Leo IX, Saint, 1002–54, pope (1049–54), a German named Bruno of Toul, b. Alsace; successor of Damasus II. A relative of Holy Roman Emperor Henry III, he was educated at Toul and was…
(Encyclopedia) Rosmini-Serbati, AntonioRosmini-Serbati, Antonioäntōˈnyō rōzmēˈnē-sĕrbäˈtē [key], 1797–1855, Italian theologian. Ordained a priest in 1821, he attempted to establish a philosophical…
(Encyclopedia) exobiology or astrobiology, search for extraterrestrial life within the solar system and throughout the universe. Philosophical speculation that there might be other worlds similar to…
(Encyclopedia) Mössbauer, Rudolf Ludwig, 1929–2011, German physicist, Ph.D. Max Planck Institute for Medical Research, Heidelberg, Germany, 1957. Mössbauer was a professor at the California Institute…
(Encyclopedia) Lowell Observatory, astronomical observatory located in Flagstaff, Ariz.; it was founded in 1894 by Percival Lowell, the American astronomer who popularized the idea that Mars might…
(Encyclopedia) Séguier, Pierre, duc de VillemorSéguier, Pierre, duc de Villemorpyĕr sāgyāˈ dük də vēlmôrˈ [key], 1588–1672, chancellor of France. Beginning as counselor to the Parlement of Paris, he…
(Encyclopedia) Reno, JanetReno, Janetrēˈnō [key], 1938–2016, U.S. attorney general (1993–2001), b. Miami, Fla.; grad. Harvard Law School (1963). As assistant state's attorney (1973–76) and state's…
Formation of the Solar System The Sun The Moon The Moon's Phases Some Facts about Eclipses Mercury Planet Mercury Video Venus Earth Mars Planet Mars Video and Activities Jupiter…
(Encyclopedia) Nono, LuigiNono, Luigil&oomacr;ēˈjē nôˈnō [key], 1924–90, Italian composer, b. Venice. Nono studied with Hermann Scherchen and Bruno Maderna. He adopted the twelve-tone method of…
(Encyclopedia) Royal Concertgebouw Orchestra, founded 1888, one of the world's foremost orchestras. It performs at the Royal Concertbegouw [concert building], Amsterdam, Netherlands, designed by…
