Synonyms|89Antonyms|3|Broader|92Narrower|238Related|111
2
uranologist(noun, study, treatment, science, knowledge)
2
variation(noun, study, treatment, science, knowledge)
1
alpha centauri(noun, system, space, cosmos)
1
aphelion(noun, system, space, cosmos)
1
asteroid(noun, system, space, cosmos)
1
astronaut(noun, system, space, cosmos)
1
astronomical unit(noun, system, space, cosmos)
1
azimuth(noun, system, space, cosmos)
1
bailey's beads(noun, system, space, cosmos)
1
big bang theory(noun, system, space, cosmos)
1
binary star(noun, system, space, cosmos)
1
black body(noun, system, space, cosmos)
1
black hole(noun, system, space, cosmos)
1
bolometer(noun, system, space, cosmos)
1
celestial equator(noun, system, space, cosmos)
1
constellation(noun, system, space, cosmos)
1
coriolis force(noun, system, space, cosmos)
1
cosmic rays(noun, system, space, cosmos)
1
cosmonaut(noun, system, space, cosmos)
1
crater(noun, system, space, cosmos)
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ChicagoSmart Define. 2016. "astronomy thesaurus" https://smartdefine.org/astronomy/thesaurus/narrower (accessed September 24, 2026).
HarvardSmart Define 2016, astronomy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/astronomy/thesaurus/narrower>.
MLASmart Define. "astronomy thesaurus" 21 January 2016. Web. 24 September 2026. <https://smartdefine.org/astronomy/thesaurus/narrower>