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)
Absolute magnitude original
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Magnitude original
Mars original
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Inner planets original
Martian satellites original
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Natural satellites (Solar system) original
Astrophysical fluid dynamics original
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Interdisciplinary astronomy original
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Hydrodynamics original
Internal waves original
Magnetohydrodynamics original
Radiative magnetohydrodynamics original
Mercury (planet) original
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Inner planets original
Meteorites original
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Meteoroids original
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Achondrites original
Aerolites original
Ataxites original
Chondrites original
Iron meteorites original
Micrometeorites original
Tektites original
Meteors original
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Meteoroids original
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Fireballs original
Meteor streams original
Meteor trails original