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Origins of Black Holes

Dr. Feryal Özel, Associate Professor, Astronomy/Steward Observatory, University of Arizona. Presented March 1, 2011. Gravity is the most important force in the universe, holding together planetary systems, stars, and galaxies. It is what makes the stars hot enough to shine and what keeps the Earth close enough to the Sun for life to form.


    Added to this shelf by: TheHubEDU, on 06-14-2014 11:11am

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