Synonyms|89Antonyms|3|Broader|92Narrower|238Related|111

118 entries under study topic. ×

9
radio astronomy(noun, expression, form, science)
9
solar physics(noun, expression, form, science)
7
astrometry(noun, form, science, field)
7
astrophysics(noun, form, science, field)
5
celestial mechanics(noun, expression, form, science)
5
oort cloud(noun, expression, treatment, science)
5
red shift(noun, expression, name, treatment)
4
asterism(noun, treatment, science, knowledge)
4
astrodynamics(noun, form, science, field)
4
astronomer(noun, treatment, science, knowledge)
4
comet(noun, treatment, science, knowledge)
4
galaxy(noun, treatment, science, knowledge)
4
meteor(noun, treatment, science, knowledge)
4
meteoroid(noun, treatment, science, knowledge)
4
planet(noun, name, treatment, science)
4
selenology(noun, form, science, field)
3
Babylonian astronomy(noun, expression, form, science)
3
Chinese astronomy(noun, expression, form, science)
3
Egyptian astronomy(noun, expression, form, science)
3
Greek astronomy(noun, expression, form, science)
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HarvardSmart Define 2016, astronomy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/astronomy/thesaurus/narrower>.
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