nucleus of comet
Смотреть что такое "nucleus of comet" в других словарях:
comet — cometary /kom i ter ee/, cometic /keuh met ik/, cometical, adj. cometlike, adj. /kom it/, n. Astron. a celestial body moving about the sun, usually in a highly eccentric orbit, consisting of a central mass surrounded by an envelope of dust and… … Universalium
Comet Hale–Bopp — C/1995 O1 (Hale–Bopp) Discovery Discovered by: Alan Hale and Thomas Bopp Discovery date: July 23, 1995 Alternate designations: The Great Comet of … Wikipedia
Comet — This article is about the astronomical object. For other uses, see Comet (disambiguation). Comet Hale– … Wikipedia
Comet nucleus — The nucleus of Comet Tempel 1. The nucleus is the solid, central part of a comet, popularly termed a dirty snowball. A cometary nucleus is composed of rock, dust, and frozen gases. When heated by the Sun, the gases sublimate and produce an… … Wikipedia
Comet Hale-Bopp — Infobox Comet name=C/1995 O1 (Hale Bopp) discoverer=Alan Hale and Thomas Bopp discovery date=23 July 1995 designations=The Great Comet of 1997, C/1995 O1 epoch=2450460.5 semimajor=186 AU perihelion=0.91 AU aphelion=371 AU gravitational parameter… … Wikipedia
Comet Hyakutake — C/1996 B2 (Hyakutake) Comet Hyakutake captured by the Hubble Space Telescope on April 4, 1996, with an infrared filter. Discovery and designation … Wikipedia
Comet dust — refers to cosmic dust that originates from a comet. Comet dust can provide clues to comets origin. Dust and comet origin Microscopic view of comet dust particle The models for the origin of comets are[1]: 1) the interstellar model, 2) the solar… … Wikipedia
Nucleus — may refer to: Nucleus (atomic structure), the very dense region at the center of an atom Cell nucleus, the control center of a cell, which contains the cell s chromosomal DNA Nucleus (neuroanatomy), a cluster of neurons in the central nervous… … Wikipedia
Comet Hopper — (CHopper) Operator Under evaluation by NASA Major contractors UMD, Lockheed Martin, GSFC Mission type Lander Current destination Comet Wirtanen Orbital insertion date … Wikipedia
Comet — Com et, n. [L. cometes, cometa, from Gr. ? comet, prop. long haired, fr. ? to wear long hair, fr. ? hair, akin to L. coma: cf. F. com[ e]te.] (Astron.) A member of the solar system which usually moves in an elongated orbit, approaching very near… … The Collaborative International Dictionary of English
Nucleus — Nu cle*us, n.; pl. E. {Nucleuses}, L. {Nuclei}. [L., a kernel, dim. fr. nux, nucis, nut. Cf. {Newel} post.] [1913 Webster] 1. A kernel; hence, a central mass or point about which matter is gathered, or to which accretion is made; the central or… … The Collaborative International Dictionary of English
