Synonyms|89Antonyms|3|Broader|92Narrower|238Related|111
9
radio astronomy(noun, expression, form, study, science)
9
solar physics(noun, expression, form, study, science)
7
astrometry(noun, form, study, science, field)
7
astrophysics(noun, form, study, science, field)
5
celestial mechanics(noun, expression, form, study, science)
5
oort cloud(noun, expression, study, treatment, science)
5
red shift(noun, expression, name, study, treatment)
4
asterism(noun, study, treatment, science, knowledge)
4
astrodynamics(noun, form, study, science, field)
4
astronomer(noun, study, treatment, science, knowledge)
4
comet(noun, study, treatment, science, knowledge)
4
galaxy(noun, study, treatment, science, knowledge)
4
meteor(noun, study, treatment, science, knowledge)
4
meteoroid(noun, study, treatment, science, knowledge)
4
planet(noun, name, study, treatment, science)
4
selenology(noun, form, study, science, field)
3
cosmos(noun, science, system, space, universe)
3
Babylonian astronomy(noun, expression, form, study, science)
3
Chinese astronomy(noun, expression, form, study, science)
3
Egyptian astronomy(noun, expression, form, study, science)
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ChicagoSmart Define. 2016. "astronomy thesaurus" https://smartdefine.org/astronomy/thesaurus/narrower (accessed September 22, 2026).
HarvardSmart Define 2016, astronomy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/astronomy/thesaurus/narrower>.
MLASmart Define. "astronomy thesaurus" 21 January 2016. Web. 22 September 2026. <https://smartdefine.org/astronomy/thesaurus/narrower>