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Halley's comet
(Encyclopedia) Halley's comet or Comet HalleyHalley's comethălˈē, hāˈlē [key], periodic comet named for Edmond Halley, who observed it in 1682 and identified it as the one observed in 1531 and 1607.…comet
(Encyclopedia) CE5 Comet: Whatever the direction of a comet's flight, its “tail” always points away from the sun. The tail disappears when the comet is far from the sun. comet [Gr.,=longhaired],…meteor shower
(Encyclopedia) meteor shower, increase in the number of meteors observed in a particular part of the sky. The trails of the meteors of a meteor shower all appear to be traceable back to a single…Oort cloud
(Encyclopedia) Oort cloud: see comet.coma, in astronomy
(Encyclopedia) coma, in astronomy: see comet.Brewer's: Comet Wine
A term of praise to signify wine of superior quality. A notion prevails that the grapes in comet years are better in flavour than in other years, either because the weather is warmer and…Kuiper belt
(Encyclopedia) Kuiper belt: see comet; Kuiper, Gerard Peter.Halley, Edmond
(Encyclopedia) Halley, EdmondHalley, Edmondhălˈē, hôˈlē [key], 1656–1742, English astronomer and mathematician. He is particularly noted as the first astronomer to predict the return of a comet and…Donati, Giovanni Battista
(Encyclopedia) Donati, Giovanni BattistaDonati, Giovanni Battistajōvänˈnē bät-tēsˈtä dōnäˈtē [key], 1826–73, Italian astronomer, b. Pisa. Serving as director of the Florence Observatory from 1864, he…Phoebe, in astronomy
(Encyclopedia) PhoebePhoebefēˈbē [key], in astronomy, one of the named moons, or natural satellites, of Saturn. Also known as Saturn IX (or S9), Phoebe is 137 mi (220 km) in diameter, orbits Saturn…