white dwarf [265]
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white dwarf stars [146]
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white dwarfs (~12-13 billion yrs old) [405]
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Energy profile (complete; p + D)
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energy profile (heavy elements)
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Big nucleus
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Energy profile (very heavy elements -- radioactivity)
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Eta Carinae (supernova-like explosion, ~100 yrs ago) [051]
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Eta Carinae 2 [009]
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Eta Carinae 3 [189]
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Super Nova 1987a (before & after)
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Supernova 1987a, 2 [007]
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Supernova 1987a, 3 [256]
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Supernova 1987a (as of 1994) [061]
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Supernova 1987a (as of 2000) [345]
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Crab nebula (from supernova)
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Crab Nebula, 2 (pulsar is left one of center 2 stars) [187]
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Crab Nebula (remnant is left of 2 NE of center) [12]
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Cygnus Loop (supernova blast wave) [031]
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Cygnus Loop (blast wave hits gas cloud) [123]
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Hodge 301 (blast wave from supernovae, lower right) [301]
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Supernova debris; seeds of new stars (Cassiopeia A) [415]
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Neutron star (1/900 of Moon's diameter!) [241]
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Crab pulsar (left one of center two) [187]
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