galaxy mergers

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• Galaxy merger — Galaxy mergers can occur when two (or more) galaxies collide. They are the most violent type of galaxy interaction. Although galaxy mergers do not involve stars or star systems actually colliding, due to the vast distances between stars in most… …   Wikipedia

• Galaxy formation and evolution — The study of galaxy formation and evolution is concerned with the processes that formed a heterogeneous universe from a homogeneous beginning, the formation of the first galaxies, the way galaxies change over time, and the processes that have… …   Wikipedia

• 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 Zoo — http://www.galaxyzoo.org Beschreibung Wissenschaftliches Projekt für Freiwillige Registrierung Ja Eigentümer Galaxy Zoo Team …   Deutsch Wikipedia

• Galaxy Zoo — es un proyecto online de astronomía que invita a sus miembros a ayudar a clasificar alrededor de un millón de galaxias. Es un ejemplo de ciencia ciudadana ya que utiliza la ayuda de gente anónima para ayudar a la investigación científica. El… …   Wikipedia Español

• Galaxy Zoo — URL: http://www.galaxyzoo.org Коммерческий: Нет Тип сайта: Добровольный научный проект …   Википедия

• 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

• Galaxy Zoo — Infobox Website name = Galaxy Zoo caption = url = http://www.galaxyzoo.org commercial = No type = Volunteer Scientific Project language = English, Polish registration = Yes owner = Galaxy Zoo Team author = Galaxy Zoo Team launch date = 12 July… …   Wikipedia

• Starburst galaxy — A starburst galaxy is a galaxy in the process of an exceptionally high rate of star formation, compared to the usual star formation rate seen in most galaxies. Galaxies are often observed to have a burst of star formation after a collision or… …   Wikipedia

• Elliptical galaxy — An elliptical galaxy is a galaxy belonging to one of the three main classes of galaxy originally described by Edwin Hubble (whose name was dedicated to the famous Hubble space telescope) in his 1936 work “The Realm of the Nebulae” [cite book… …   Wikipedia

• Brightest cluster galaxy — (BCG) is defined as the brightest galaxy in a cluster of galaxies. BCGs include the most massive galaxies in the universe. They are generally elliptical galaxies which lie close to the geometric and kinematical center of their host galaxy cluster …   Wikipedia