18 entries under expression topic. ×
| scientific study of matter and phenomena in the universe(noun, form, study, science) | |
| scientific study of celestial bodies(noun, form, study, science) | |
| study of the stars and planets(noun, form, study, science) | |
| science that deals with the material universe(noun, form, study, science) | |
| system of knowledge about celestial phenomena(noun, form, study, science) | |
| system of beliefs about celestial phenomena(noun, form, study, science) | |
| scientific study of the universe(noun, form, study, science) | |
| celestial mechanics | |
| solar physics | |
| radio astronomy(noun, idiom, stargazing, starwatching) | |
| physical science(noun, idiom, physics, astrophysics) | |
| star gazer(idiom, world) | |
| star gazing(idiom, world) | |
| quantum electrodynamics(noun, physics, astrophysics) | |
| quantum mechanics(noun, physics, astrophysics) | |
| star lore | |
| natural philosophy | |
| nuclear physics(noun, physics, astrophysics) |
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| APA | Smart Define. (2016). astronomy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/astronomy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "astronomy thesaurus" https://smartdefine.org/astronomy/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, astronomy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/astronomy/thesaurus/synonyms>. |
| MLA | Smart Define. "astronomy thesaurus" 21 January 2016. Web. 22 September 2026. <https://smartdefine.org/astronomy/thesaurus/synonyms> |