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

118 entries under cosmos topic. ×

1
binary star(noun, system, space)
1
black body(noun, system, space)
1
black hole(noun, system, space)
1
bolometer(noun, system, space)
1
celestial equator(noun, system, space)
1
constellation(noun, system, space)
1
coriolis force(noun, system, space)
1
cosmic rays(noun, system, space)
1
cosmonaut(noun, system, space)
1
crater(noun, system, space)
1
crescent moon(noun, system, space)
1
dark matter(noun, system, space)
1
deep space(noun, system, space)
1
deneb(noun, system, space)
1
doppler shift(noun, system, space)
1
double star(noun, system, space)
1
drake equation(noun, system, space)
1
dwarf planet(noun, system, space)
1
dwarf star(noun, system, space)
1
earth(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>