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

232 entries under noun topic. ×

1
gegenschein(system, space, cosmos)
1
gibbous moon(system, space, cosmos)
1
globular cluster(system, space, cosmos)
1
gravitation(system, space, cosmos)
1
gravitational constant(system, space, cosmos)
1
gravitational lens(system, space, cosmos)
1
gravity(system, space, cosmos)
1
half moon(system, space, cosmos)
1
hyperbolic orbit(system, space, cosmos)
1
hypernova(system, space, cosmos)
1
ice giant(system, space, cosmos)
1
inferior planets(system, space, cosmos)
1
inner planets(system, space, cosmos)
1
interstellar dust(system, space, cosmos)
1
ionosphere(system, space, cosmos)
1
jupiter(system, space, cosmos)
1
kuiper belt(system, space, cosmos)
1
lagrange points(system, space, cosmos)
1
mars(system, space, cosmos)
1
mercury(system, space, cosmos)
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ChicagoSmart Define. 2016. "astronomy thesaurus" https://smartdefine.org/astronomy/thesaurus/narrower (accessed September 30, 2026).
HarvardSmart Define 2016, astronomy thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/astronomy/thesaurus/narrower>.
MLASmart Define. "astronomy thesaurus" 21 January 2016. Web. 30 September 2026. <https://smartdefine.org/astronomy/thesaurus/narrower>