... bar instability" which occurred a few billion years ago in a barred spiralgalaxy ... whereas the nucleus of a barred spiralgalaxy is disc-shaped, among other reasons ... galaxies share the primary characteristics of Hoag's Object, including a bright ...
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Ссылки http://www.astro.louisville.edu/shared_skies/archive/select/unusual/hoags_object/20130412/hoags_object_wikipedia_20130422.pdf -- 498.8 Кб -- 22.04.2013 Похожие документы
... Students can use it to study the variety of elliptical and spiralgalaxies in a large cluster, to see galaxies interacting in a mutual collision, and to measure the jet from a black hole in M87. ...
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Ссылки http://www.astro.louisville.edu/shared_skies/documents/shared_skies_student_projects.pdf -- 81.7 Кб -- 17.10.2011 Похожие документы
... anti-matter electrons) as they spiral around magnetic field lines and radiate away ... at work in the centers of distant active galaxies and quasars are thought to be much ...