(Encyclopedia) marsupialmarsupialmärs&oomacr;ˈpēəl [key], member of the order Marsupialia, or pouched mammals. With the exception of the New World opossums and an obscure S American family (…
(Encyclopedia) Ptolemaic systemPtolemaic systemtŏlˌəmāˈĭk [key], historically the most influential of the geocentric cosmological theories, i.e., theories that placed the earth motionless at the…
Apollo 11July 20 marks the anniversary of man's first walk on the moon by Ricco Villanueva Siasoco How many movies, songs, anecdotes—even clichés—have sprung from humanity's first landing on the…
(Encyclopedia) Gregory VII, Saint, d. 1085, pope (1073–85), an Italian (b. near Rome) named Hildebrand (Ital. Ildebrando); successor of Alexander II. He was one of the greatest popes. Feast: May 25…
(Encyclopedia) New York Philharmonic, dating from 1842, the oldest symphony orchestra in the United States. The orchestra as it now exists is the result of the merger of the Philharmonic Society of…
Thabo Mbeki (1942–) Eileen Collins (1956– ) NASA
1999 U.S. agrees to ease restrictions on Cuba (Jan. 4). Dennis Hastert elected to replace Newt Gingrich as Speaker of the…
(Encyclopedia) TintorettoTintorettotēntōrĕtˈtō [key], 1518–94, Venetian painter, whose real name was Jacopo Robusti. Tintoretto is considered one of the greatest painters in the Venetian tradition.…
THE VOYAGER MESSAGELIFE ON EUROPA?SCANNING THE SKYPRIMITIVE LIFELOOKING FOR SIGNALSEXTRASOLAR PLANETSTHE DRAKE EQUATIONFIND OUT MOREEarth is the only world we know of that supports life. But is…