globular star clusters

globular star clusters

English-russian astronautics dictionary. - M.: Military Publishing house. . 1964.

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  • star cluster — Astron. a number of stars of common origin held together as a group by gravitational attraction. Cf. globular cluster, open cluster, stellar association. * * * ▪ astronomy Introduction  either of two general types of stellar assemblages held… …   Universalium

  • Star cluster — Star clusters are groups of stars which are gravitationally bound. Two distinct types of star cluster can be distinguished: globular clusters are tight groups of hundreds of thousands of very old stars, while open clusters generally contain less… …   Wikipedia

  • Globular cluster — s from the Sun and contains hundreds of thousands of stars. [cite news coauthors =The Hubble Heritage team url = http://hubblesite.org/newscenter/newsdesk/archive/releases/1999/26/ title = Hubble Images a Swarm of Ancient Stars work = HubbleSite… …   Wikipedia

  • star — starless, adj. /stahr/, n., adj., v., starred, starring. n. 1. any of the heavenly bodies, except the moon, appearing as fixed luminous points in the sky at night. 2. Astron. any of the large, self luminous, heavenly bodies, as the sun, Polaris,… …   Universalium

  • Star — For other uses, see Star (disambiguation) …   Wikipedia

  • Star system — This article is about stars in outer space. For the Hollywood star system, see Star system (film). For a system of planets around a star, see Planetary system. A star system or stellar system is a small number of stars which orbit each other,[1]… …   Wikipedia

  • globular cluster — Astron. a comparatively older, spherically symmetrical, compact group of up to a million old stars, held together by mutual gravitation, that are located in the galactic halo and move in giant and highly eccentric orbits around the galactic… …   Universalium

  • star cluster — noun : a relatively compact group of stars forming a gravitating unit and containing either not more than a few hundred stars or tens of thousands of stars * * * Astron. a number of stars of common origin held together as a group by gravitational …   Useful english dictionary

  • star cactus — noun : a globular cactus of the genus Astrophytum with starlike clusters of spines called also bishop s cap, sand dollar …   Useful english dictionary

  • Multiple star — Artist s impression of the orbits of HD 188753, a triple star system A multiple star consists of three or more stars which appear from the Earth to be close to one another in the sky. This may result from the stars being physically close and… …   Wikipedia

  • Super star cluster — A super star cluster (SSC) is a very large region of star formation thought to be the precursor of a globular cluster.cite journal author = Gallagher Grebel year = 2002 title = Extragalactic Star Clusters: Speculations on the Future journal =… …   Wikipedia


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