zodiacal light
type: Concept
preferred label: نور منطقه‌البروجی @fa
related: sky brightness

sunlight
type: Concept
preferred label: نور خورشید @fa
related: sky brightness

airglow
type: Concept
preferred label: هواتابی @fa
related: sky brightness

aurora
type: Concept
preferred label: شفق قطبی @fa
related: sky brightness

atmospheric optics
type: Concept
preferred label: نورشناسی جو @fa
related: sky brightness

sky brightness
type: Concept
alternative label: night sky
broader: brightness
preferred label: نورتابی آسمان @fa
related: aurora
related: sunlight
related: zodiacal light
related: atmospheric optics
related: airglow

brightness
type: Concept
narrower: sky brightness
preferred label: نورتابی @fa