What phenomenon supports a neutron star against further gravitational collapse?

Answer

Neutron degeneracy pressure

Once the collapse is halted by the density of atomic nuclei, the resulting neutron star object is supported against further gravitational crushing by neutron degeneracy pressure.

What phenomenon supports a neutron star against further gravitational collapse?

#Videos

How Does A Red Supergiant Become A Supernova? - Physics Frontier

starstellar evolutionsupernovared supergiant