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

118 entries under cosmos topic. ×

1
eclipse(noun, system, space)
1
ecliptic(noun, system, space)
1
elliptical orbit(noun, system, space)
1
escape velocity(noun, system, space)
1
event horizon(noun, system, space)
1
exoplanet(noun, system, space)
1
falling star(noun, system, space)
1
full moon(noun, system, space)
1
gamma ray(noun, system, space)
1
gas giant(noun, system, space)
1
gegenschein(noun, system, space)
1
gibbous moon(noun, system, space)
1
globular cluster(noun, system, space)
1
gravitation(noun, system, space)
1
gravitational constant(noun, system, space)
1
gravitational lens(noun, system, space)
1
gravity(noun, system, space)
1
half moon(noun, system, space)
1
hyperbolic orbit(noun, system, space)
1
hypernova(noun, system, space)
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ChicagoSmart Define. 2016. "astronomy thesaurus" https://smartdefine.org/astronomy/thesaurus/narrower (accessed September 29, 2026).
HarvardSmart Define 2016, astronomy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/astronomy/thesaurus/narrower>.
MLASmart Define. "astronomy thesaurus" 21 January 2016. Web. 29 September 2026. <https://smartdefine.org/astronomy/thesaurus/narrower>