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Documents The Stellar Populations of Galaxies H.-W. Rix IMPRS Galaxies Course March 11, 2011 Goal: Determine n...

Slide 1 The Stellar Populations of Galaxies H.-W. Rix IMPRS Galaxies Course March 11, 2011 Goal: Determine n*(M*,tage,[Fe/H],R) for a population of galaxies How many stars…

Documents ASTROPHYSICAL BLACK HOLES

ASTROPHYSICAL BLACK HOLES SOME HISTORY Escape velocity vu2 = 2 GM/R Earth vesc = 11 km/s Jupiter vesc = 60 km/s Sun vesc = 600 km/s Moon vesc = 2 km/s J. Michel P. Laplace…