Skip to content
AsteriaStar
Stellar process

Stellar Rotation

Stars spin, and how fast they spin shapes their lives. Rotation mixes fresh fuel into the core, flattens the star, powers magnetic dynamos, and drives mass loss; it can be measured from the broadening of spectral lines and, for the internal rotation hidden beneath the surface, from asteroseismology.

Across stellar astrophysics

Knowledge connections

Sources

The primary and reference sources this topic draws on.

  • NASANational Aeronautics and Space Administration

    Mission data, planetary science, space telescopes, and public-domain imagery.

    Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.