A neutron star is
A)the remains of a star that died by expelling its outer layers in a planetary nebula.
B)a star made mostly of elements with high atomic mass numbers,so that they have lots of neutrons.
C)the remains of a star that died in a massive star supernova (if no black hole was created).
D)an object that will ultimately become a black hole.

Question

Quizplus · Accepted Answer

Neutron stars are the remains of a star that died in a massive star supernova, where the core collapsed and formed a dense object composed mostly of neutrons.

A Neutron Star Is