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The Life Cycle of Stars The Life Cycle of Stars Matthew J. Francis Institute of Astronomy, University of Sydney [email protected] 1 The Life Cycle of Stars The Sun 2 The Life Cycle of Stars Our Home (Almost) 3 The Life Cycle of Stars We see how we may determine their forms, their distances, their bulk, and their motions, but we can never know anything about their chemical or mineralogical structure. A. Comte (1842) 4 The Life Cycle of Stars Keen Eyes 5 The Life Cycle of Stars Splitting White Light 6 The Life Cycle of Stars Seeing Stars 7 The Life Cycle of Stars A Closer Look 8 The Life Cycle of Stars Raw Material 9 The Life Cycle of Stars Stellar Nursery 10 The Life Cycle of Stars Brown Dwarf http://astron.berkeley.edu/∼basri/bdwarfs/ 11 The Life Cycle of Stars The Solar Interior 12 13 The Life Cycle of Stars The Life Cycle of Stars The Life of the Sun 14 The Life Cycle of Stars Red Giant 15 The Life Cycle of Stars Planetary Nebulae 16 The Life Cycle of Stars White Dwarf 17 The Life Cycle of Stars Massive Star Evolution 18 The Life Cycle of Stars A Supergiant 19 The Life Cycle of Stars A Massive Star 20 The Life Cycle of Stars A Dying Star 21 The Life Cycle of Stars Supernova Credit: High-Z Supernova Search Team, HST, NASA 22 The Life Cycle of Stars Supernova Remnant 23 The Life Cycle of Stars Neutron Star Credit: http://nrumiano.free.fr/Estars/neutrons.html 24 The Life Cycle of Stars Stellar Black Hole Credit: NASA 25 The Life Cycle of Stars A Cluster of Stars (M55) 26 Credit: Chandra 27 The Life Cycle of Stars
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