If a progenitor star has an initial mass greater than approximately 20 solar masses ($M_{\odot}$), what compact object does its core typically form?

Answer

A black hole

If the remnant core exceeds the mass limit where neutron degeneracy pressure can resist gravity, the core collapses completely, forming a black hole.

If a progenitor star has an initial mass greater than approximately 20 solar masses ($M_{\odot}$), what compact object does its core typically form?

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