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The top documents tagged [spectra of galaxies]
Stars
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Development of China-VO ZHAO Yongheng NAOC, Beijing Nov. 2003
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Interestelar dust grains
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Redshift Interpretation
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Stars Distances To The Stars Stars are separated by vast distances. Astronomers use units called light years to measure the distance of stars A light-year
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The Milky Way What type of galaxy is our Milky Way?? A. Spiral B. elliptical C. irregular A
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Elisabete da Cunha (ESR – IAP) MAGPOP Mid Term Review – La Palma, 12.2006 MAGPOP ESR at the Institut d’Astrophysique de Paris MAGPOP Mid Term Review La
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Galaxies with Active Nuclei Chapter 17. You can imagine galaxies rotating slowly and quietly making new stars as the eons pass, but the nuclei of some
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Galaxies Chapter Twenty-Six. Guiding Questions How did astronomers first discover other galaxies? How did astronomers first determine the distances to
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Obscured AGNs and Deep Radio Surveys D.R. Ballantyne Center for Relativistic Astrophysics, School of Physics, Georgia Tech AGN dN/dS predicted from a
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Chapter 30 Section 4 Handout The Big Bang Theory
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Ch 30 con’t.. Black Holes black hole an object so massive and dense that even light cannot escape its gravity Some massive stars produce leftovers too
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