Astrophysics may refer to:
- Astrophysics (Greek: Astro - meaning "star", and Greek: physis – φύσις - meaning "nature"), the branch of astronomy that deals with the physics of the universe, including the physical properties of celestial objects, as well as their interactions and behavior.
- The Astrophysical Journal, a peer-reviewed scientific journal covering astronomy and astrophysics.
Notes and references
- "astrophysics". Merriam-Webster, Incorporated. http://www.merriam-webster.com/dictionary/astrophysics. Retrieved 2011-05-22.