Meaning & use
astrophysics
The branch of science that applies the laws of physics to explain stars, galaxies, and other cosmic phenomena.
See it in a sentence
Her fascination with astrophysics began after she read about the discovery of black holes.
The lecture covered basic astrophysics, including how stars generate energy through nuclear fusion.
A note on using this word
Astrophysics overlaps with astronomy but focuses specifically on the physical mechanisms behind celestial objects rather than simply observing them.
Words with a similar meaning
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