planetary orbits
type: Concept
broader: planetology
preferred label: مدارهای سیاره‌ای @fa

planetology
type: Concept
broader: astrophysics
narrower: planetary orbits
preferred label: سیاره شناسی @fa
related: heavenly body
related: cosmology
related: astrometry
related: celestial mechanics

cosmology
type: Concept
preferred label: کیهان شناسی @fa
related: planetology

heavenly body
type: Concept
preferred label: جرم آسمانی @fa
related: planetology

celestial mechanics
type: Concept
preferred label: مکانیک سماوی @fa
related: planetology

astrometry
type: Concept
preferred label: نجوم سنجی @fa
related: planetology

astrophysics
type: Concept
narrower: planetology
preferred label: اخترفیزیک @fa