X-ray astronomy
preferred label: اخترشناسی پرتو ایکس @fa
type: Concept
related: X-ray source (astronomical)

X-ray source (astronomical)
alternative label: X-ray astronomical observation
alternative label: رصد نجومی پرتو ایکس @fa
narrower: X-ray binary star
related: X-ray astronomy
related: supernova remnants
preferred label: چشمه پرتو ایکس (نجومی) @fa
type: Concept

supernova remnants
preferred label: بقایای ابرنواختر @fa
type: Concept
related: X-ray source (astronomical)

X-ray binary star
preferred label: ستاره دوتایی پرتو ایکس @fa
type: Concept
broader: X-ray source (astronomical)