galaxy counts

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• Galaxy — This article is about the astronomical structure. For other uses, see Galaxy (disambiguation). NGC 4414, a typical spiral galaxy in the constellation Coma Berenices, is about 55,000 light years in diameter and approximately 60 million light… …   Wikipedia

• galaxy — /gal euhk see/, n., pl. galaxies. 1. Astron. a. a large system of stars held together by mutual gravitation and isolated from similar systems by vast regions of space. b. (usually cap.) See Milky Way. 2. any large and brilliant or impressive… …   Universalium

• The Greatest Show in the Galaxy — 151[1] – The Greatest Show in the Galaxy Doctor Who serial Ace and the Doctor at the Psychic …   Wikipedia

• Dwarf galaxy — UGC 9128 is a dwarf irregular galaxy, it probably contains only around one hundred million stars. A dwarf galaxy is a small galaxy composed of up to several billion stars, a small number compared to our own Milky Way s 200 400 billion stars. The… …   Wikipedia

• The Hitchhiker's Guide to the Galaxy (video game) — The Hitchhiker s Guide to the Galaxy Developer(s) Infocom Publisher(s) …   Wikipedia

• Shattered Galaxy — Developer(s) Kru Interactive Stable release V1.85 / 9/02/11, 2011 Operating system Windows Type Massively Multiplayer Real Time Strategy …   Wikipedia

• The Hitchhiker's Guide to the Galaxy (computer game) — Infobox VG| title = The Hitchhiker s Guide to the Galaxy developer = Infocom tagline = Don t Panic! publisher = Infocom designer = Douglas Adams and Steve Meretzky engine = ZIL released = Release 47: September 14, 1984 Release 56: December 21,… …   Wikipedia

• Dwarf galaxy problem — The dwarf galaxy problem is one that arises from numerical cosmological simulations that predict the evolution of the distribution of matter in the universe. Dark matter seems to cluster hierarchically and in ever increasing number counts for… …   Wikipedia

• cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… …   Universalium

• Shapley Supercluster — The Shapley Supercluster (Shapley Concentration) is the largest concentration of galaxies in our nearby Universe that forms a gravitationally interacting unit, thereby pulling itself together instead of expanding with the Universe. It appears as… …   Wikipedia

• Planetary nebula luminosity function — (PNLF) is a secondary distance indicator used in astronomy. It makes use of the [O III| [O III] λ5007 forbidden line found in all planetary nebula which are members of the old stellar populations (Population… …   Wikipedia