The Unified Astronomy Thesaurus

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Comas original
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Comets original
star this property definition The nebulous envelope around the nucleus of a comet, formed when the comet passes close to the Sun.
Chandrasekhar limit original
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Gravitational collapse original
star this property definition The maximum mass limit for a white dwarf star, ~1.44 solar masses. White dwarf stars in a binary system accreting mass from a companion will collapse in a Type II supernova once this limit is exceeded.
L galaxies original
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Low surface brightness galaxies original
star this property definition In Morgan's classification, an elongated galaxy of low surface brightness. --Glossary of Astronomy and Astrophysics, J. Hopkins, University of Chicago Press (1976)
Cosmic background radiation original
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Recombination (cosmology) original
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Cosmic microwave background radiation original
Galactic bulge original
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Milky Way Galaxy physics original
Galaxy quenching original
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Galaxy evolution original
Solar coronal plumes original
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Solar corona original
Solar coronal lines original
star this property dcterms created equal to or less than 2018-09-07T17:36:26Zequal to or more than 2018-09-07T17:36:26Z
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Solar corona original
X-ray active galactic nuclei original
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Active galactic nuclei original
High-luminosity active galactic nuclei original
star this property dcterms created equal to or less than 2018-09-06T14:42:23Zequal to or more than 2018-09-06T14:42:23Z
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Active galactic nuclei original