Glossary of astronomy
This glossary of astronomy is a list of definitions of terms and concepts relevant to astronomy and cosmology, their sub-disciplines, and related fields. Astronomy is concerned with the study of celestial objects and phenomena that originate outside the atmosphere of Earth. The field of astronomy features an extensive vocabulary and a significant amount of jargon. A

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E

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H

I

J

K

L

M

N

O

P

Q

R

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T

U

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W

X

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See also

Outline of astronomy
List of astronomical catalogues
List of astronomy acronyms
List of common astronomy symbols
Modern constellations

References

External links

Astronomy

Wikipedia glossaries using description lists