What process maintains equilibrium during a star's main sequence phase?

Answer

The outward pressure from nuclear fusion balancing the inward crush of gravity

The main sequence phase is defined by a delicate balancing act where the outward pressure generated by nuclear fusion in the core perfectly counters the inward crush of the star's own gravity.

What process maintains equilibrium during a star's main sequence phase?

#Videos

How Stars Die - YouTube

deathstarstellar evolutionastrophysics