232 entries under noun topic. ×
| ephemeris time(expression, study, treatment, science) | |
| equinoctial point(expression, study, treatment, science) | |
| extragalactic astronomy(expression, form, study, science) | |
| extragalactic nebula(expression, study, treatment, science) | |
| galactic astronomy(expression, form, study, science) | |
| gamma-ray astronomy(expression, form, study, science) | |
| high energy astrophysics(expression, form, study, science) | |
| hour angle(expression, study, treatment, science) | |
| inclination of an orbit(expression, study, treatment, science) | |
| inferior conjunction(expression, study, treatment, science) | |
| infrared astronomy(expression, form, study, science) | |
| interstellar astrophysics(expression, form, study, science) | |
| major planet(expression, study, treatment, science) | |
| mean solar time(expression, study, treatment, science) | |
| mean time(expression, study, treatment, science) | |
| neutrino astronomy(expression, form, study, science) | |
| observational astronomy(expression, form, study, science) | |
| optical astronomy(expression, form, study, science) | |
| orbital plane(expression, study, treatment, science) | |
| outer planet(expression, study, treatment, science) |
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Power Thesaurus
| APA | Smart Define. (2016). astronomy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/astronomy/thesaurus/narrower |
| Chicago | Smart Define. 2016. "astronomy thesaurus" https://smartdefine.org/astronomy/thesaurus/narrower (accessed September 29, 2026). |
| Harvard | Smart Define 2016, astronomy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/astronomy/thesaurus/narrower>. |
| MLA | Smart Define. "astronomy thesaurus" 21 January 2016. Web. 29 September 2026. <https://smartdefine.org/astronomy/thesaurus/narrower> |