Meaning & use

astrophysics

noun·Advanced

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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