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Etymology edit

astro- +‎ physics

Pronunciation edit

  • IPA(key): /ˌæs.tɹoʊˈfɪz.ɪks/, /ˌæs.tɹəˈfɪz.ɪks/
  • (file)
  • (file)

Noun edit

astrophysics (uncountable)

  1. The branch of astronomy or physics that deals with the physical properties of celestial bodies and with the interaction between matter and radiation in celestial bodies and in the space between them.

Derived terms edit

Translations edit

See also edit