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.
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)
Intrinsic variable stars original
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Variable stars original
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Cataclysmic variable stars original
Eruptive variable stars original
Herbig-Haro objects original
Magnetic variable stars original
Pulsating variable stars original
Magellanic Clouds original
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Local Group original
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Large Magellanic Cloud original
Magellanic Stream original
Small Magellanic Cloud original
Cosmology original
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Anthropic principle original
Astronomical radiation sources original
Astrophysical dust processes original
Bianchi cosmology original
Big Bang theory original
Brane cosmology original
Cosmic inflation original
Cosmochemistry original
Cosmogony original
Cosmological evolution original
Cosmological models original
Cosmological parameters original
Cosmological phase transitions original
Hierarchical cosmology original
Large-scale structure of the universe original
Non-Gaussianity original
Observational cosmology original
Origin of the universe original
Plasma astrophysics original
Quantum cosmology original
Radiative transfer original
Redshifted original
Relativistic cosmology original
Late-type stars original
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Stellar types original
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Late-type dwarf stars original
Late-type giant stars original
K stars original
Late-type supergiant stars original
M stars original
N stars original
R stars original
S stars original
Late-type giant stars original
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Late-type stars original
Giant stars original
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Heavy metal stars original
Irregular variable stars original
K giant stars original
M giant stars original
Mira variable stars original
Semi-regular variable stars original
Late-type dwarf stars original
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Late-type stars original
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K dwarf stars original
L dwarfs original
M dwarf stars original
T dwarfs original
Galaxies original
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Galactic and extragalactic astronomy original
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Active galaxies original
Compact galaxies original
Companion galaxies original
Disk galaxies original
Double galaxies original
Dwarf galaxies original
Early-type galaxies original
Elliptical galaxies original
Emission line galaxies original
Field galaxies original
Giant galaxies original
High-redshift galaxies original
High-velocity stars original
Infrared excess galaxies original
Interacting galaxies original
Irregular galaxies original
Late-type galaxies original
Low surface brightness galaxies original
Lyman-alpha galaxies original
Lyman-break galaxies original
Primordial galaxies original
Protogalaxies original
Quasar-galaxy pairs original
Quenched galaxies original
Radio jets original
Starburst galaxies original
Astronomical methods original
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Observational astronomy original
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Amateur astronomy original
Astrophotography original
Computational astronomy original
Cosmic ray astronomy original
Gamma-ray astronomy original
Gravitational wave astronomy original
Ground-based astronomy original
Infrared astronomy original
Neutrino astronomy original
Observational cosmology original
Radar astronomy original
Radio astronomy original
Ultraviolet astronomy original
Visible astronomy original
Visual observation original
X-ray astronomy original