compact nuclei

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• Compact star — In astronomy, the term compact star (sometimes compact object) is used to refer collectively to white dwarfs, neutron stars, other exotic dense stars, and black holes. These objects are all small for their mass. The term compact star is often… …   Wikipedia

• P-nuclei — (p stands for proton rich) are certain proton rich, naturally occurring isotopes of some elements between selenium and mercury which cannot be produced in either s or r process. Contents 1 Definition 2 Origin of the p nuclei …   Wikipedia

• Groupe compact de Hickson — 7 composé d une galaxie lenticulaire et de trois galaxies spirales. L image a été prise par le télescope spatial Hubble[1]. Un groupe compact de Hickson, ou HCG (de l anglais …   Wikipédia en Français

• Hickson Compact Group — (Abkürzung HCG) ist ein Katalog mit 100 Galaxiengruppen, herausgegeben von Paul Hickson im Jahr 1982. [1] Die wohl bekannteste enthaltene Galaxiengruppe im Katalog ist Stephans Quintett. Inhaltsverzeichnis 1 Suchkriterien 2 Weitere Untersuchungen …   Deutsch Wikipedia

• Hickson Compact Group — A Hickson Compact Group (abberviation: HCG) is a collection of galaxies designated as published by Paul Hickson in 1982.cite journal author=Hickson, Paul title=Systematic properties of compact groups of galaxies journal=Astrophysical Journal year …   Wikipedia

• Oligodendroglioma — Classification and external resources Micrograph of an oligodendroglioma showing the characteristic branching, small, chicken wire like blood vessels and fried egg like cells, with clear …   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

• Black hole — For other uses, see Black hole (disambiguation). Simulated view of a black hole (center) in front of the Large Magellanic Cloud. Note the gravitat …   Wikipedia

• Nucleus — 1) In cell biology, the structure that houses the chromosomes. 2) In neuroanatomy, a group of nerve cells. * * * 1. In cytology, typically a rounded or oval mass of protoplasm within the cytoplasm of a plant or animal cell; it is surrounded by a… …   Medical dictionary

• Neutron star — redirects here. For the story by Larry Niven, see Neutron Star (short story). Neutron stars crush half a million times more mass than Earth into a sphere no larger than Manhattan. A neutron star is a type of stellar remnant that can result from… …   Wikipedia

• astronomy — /euh stron euh mee/, n. the science that deals with the material universe beyond the earth s atmosphere. [1175 1225; ME astronomie ( < AF) < L astronomia < Gk. See ASTRO , NOMY] * * * I Science dealing with the origin, evolution, composition,… …   Universalium