(Encyclopedia) SeleneSelenesəlēˈnē [key], in Greek mythology and mythology, moon goddess; daughter of the Titans Hyperion and Theia and sister of the sun god Helios. There was no known moon cult…
From planet to pet names, hurricane to Spanish place names Personal Names Most Popular First Names In 1900, John and Mary topped the list; a hundred years later it was Jacob and…
(Encyclopedia) ephemeris time (ET), astronomical time defined by the orbital motions of the earth, moon, and planets. The earth does not rotate with uniform speed, so the solar day is an imprecise…
(Encyclopedia) Shepard, Alan Bartlett, Jr., 1923–98, American astronaut, b. East Derry, N.H., grad. Annapolis, 1944. He served on a destroyer during World War II and later had extensive experience as…
On November 14, 2016, the world will experience its largest supermoon since January 1948. AP Photo/Geert Vanden Wijngaert Related Links Perpetual Calendar It isn't your imagination…
(Encyclopedia) radar astronomy, application of radar to the determination of distances and planetary features within the solar system, such as rotation rates. A short burst of radio waves is…
(Encyclopedia) Hipparchus, fl. 2d cent. b.c., Greek astronomer, b. Nicaea, Bithynia. He is the first systematic astronomer of whom there are records. He made his observations chiefly on the island of…
Born: Aug. 30, 1918Baseball OF led AL in batting 6 times, and HRs and RBI 4 times each; won Triple Crown twice (1942,47); 2-time MVP (1946,49); last player to bat .400 when he hit .406 in 1941;…
(William Beedle, Jr.)actorBorn: 4/17/1918Birthplace: O'Fallon, Illinois Academy Award-winning film actor whose early virile appeal deepened into rich characterizations. His films include Sunset…