Synonyms|89Antonyms|3|Broader|92Narrower|238Related|111
1
mercury(noun, system, space, cosmos)
1
meteor shower(noun, system, space, cosmos)
1
meteorite(noun, system, space, cosmos)
1
milky way(noun, system, space, cosmos)
1
minor planet(noun, system, space, cosmos)
1
neptune(noun, system, space, cosmos)
1
neutron star(noun, system, space, cosmos)
1
north star(noun, system, space, cosmos)
1
nova(noun, system, space, cosmos)
1
orbit(noun, system, space, cosmos)
1
outer planets(noun, system, space, cosmos)
1
perigee(noun, name, space, cosmos)
1
plane of the ecliptic(noun, name, space, cosmos)
1
planetary nebula(noun, name, space, cosmos)
1
planetoid(noun, name, space, cosmos)
1
pluto(noun, name, space, cosmos)
1
pole star(noun, name, space, cosmos)
1
quarter moon(noun, name, space, cosmos)
1
quasar(noun, name, space, cosmos)
1
radiant(noun, name, space, cosmos)
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APASmart Define. (2016). astronomy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/astronomy/thesaurus/narrower
ChicagoSmart Define. 2016. "astronomy thesaurus" https://smartdefine.org/astronomy/thesaurus/narrower (accessed September 25, 2026).
HarvardSmart Define 2016, astronomy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/astronomy/thesaurus/narrower>.
MLASmart Define. "astronomy thesaurus" 21 January 2016. Web. 25 September 2026. <https://smartdefine.org/astronomy/thesaurus/narrower>