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The top documents tagged [velocities of galaxies]
Astronomy Intro
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Origin of the universe
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Introduction to Astrophysics Lecture 17: Cosmology: the expansion of the Universe
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Dark Matter, Dark Energy, and the Fate of the Universe
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Distance Determination of the Hubble Constant H o by the use of Parallax and Cepheid Variable Stars presented by Michael McElwain and G. Richard Murphy
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The Structure of the Universe AST 112. Galaxy Groups and Clusters A few galaxies are all by themselves Most belong to groups or clusters Galaxy Groups:
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Chapter 16 Dark Matter, Dark Energy, and the Fate of the Universe
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Chapter 22 Dark Matter, Dark Energy, and the Fate of the Universe
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Dark Matter, Dark Energy, How Come Some People Think We Need It and Others Don’t and the Fate of the Universe
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Dark Matter: Some Observational Evidence Mike Gladders
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Clusters of Galaxies: Clusters are systems a few Mpc across, typically containing ~ 50-1000 luminous galaxies within the central 1 Mpc Clusters are gravitationally
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DARK MATTER & GALACTIC ROTATION 2012 ASTRO SUMMER SCHOOL
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