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)
Analytical mathematics original
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Astronomical techniques original
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Astronomical models original
Luminosity function original
Perturbation methods original
Radiative transfer equation original
von Zeipel theorem original
Dwarf novae original
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Novae original
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SU Ursae Majoris stars original
SX Arietis variable stars original
U Geminorum stars original
WZ Sagittae stars original
Z Camelopardalis stars original
Close binary stars original
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Binary stars original
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Compact binary stars original
Ellipsoidal variable stars original
Interacting binary stars original
Z Andromedae stars original
Stellar classification original
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Classification systems original
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Henry Draper catalog original
Morgan-Keenan classification original
Yerkes classification original
X-ray sources original
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Astronomical radiation sources original
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Cool cores original
Diffuse x-ray background original
X-ray bursts original
X-ray point sources original
X-ray transient sources original
Transient sources original
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High energy astrophysics original
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Gamma-ray transient sources original
Radio transient sources original
Ultraviolet transient sources original
X-ray transient sources original
Observatories original
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Astronomical instrumentation original
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Antarctic observatories original
Domes original
Gamma-ray observatories original
Infrared observatories original
Optical observatories original
Radio observatories original
Solar observatories original
Space observatories original
Ultraviolet observatories original
Virtual observatories original
X-ray observatories original
X-ray binary stars original
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Compact binary stars original
Semi-detached binary stars original
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High mass X-ray binary stars original
Low-mass X-ray binary stars original
X-ray bursters original