119 entries under space topic. ×
| sputnik(noun, name, cosmos) | |
| star(noun, name, cosmos) | |
| starlight(noun, name, cosmos) | |
| sunspot(noun, name, cosmos) | |
| superior planets(noun, name, cosmos) | |
| terminator(noun, name, cosmos) | |
| total eclipse(noun, name, cosmos) | |
| universe(noun, name, cosmos) | |
| uranus(noun, name, cosmos) | |
| vacuum(noun, name, cosmos) | |
| van allen belt(noun, name, cosmos) | |
| variable star(noun, name, cosmos) | |
| venus(noun, name, cosmos) | |
| white dwarf(noun, name, cosmos) | |
| white giant(noun, name, cosmos) | |
| wormhole(noun, name, cosmos) | |
| x-rays(noun, name, cosmos) | |
| yellow dwarf(noun, name, cosmos) | |
| zenith(noun, name, cosmos) |
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| APA | Smart Define. (2016). astronomy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/astronomy/thesaurus/narrower |
| Chicago | Smart Define. 2016. "astronomy thesaurus" https://smartdefine.org/astronomy/thesaurus/narrower (accessed September 27, 2026). |
| Harvard | Smart Define 2016, astronomy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/astronomy/thesaurus/narrower>. |
| MLA | Smart Define. "astronomy thesaurus" 21 January 2016. Web. 27 September 2026. <https://smartdefine.org/astronomy/thesaurus/narrower> |