What makes a star shine?
A) reflected light from the galaxy
B) radioactive decay of elements in its core
C) nuclear fusion of light elements
D) nuclear fission of heavy elements
E) None of these choices is correct.

Question

Quizplus · Accepted Answer

Stars shine primarily due to nuclear fusion of light elements, such as hydrogen, into heavier elements like helium in their cores, releasing energy in the form of light and heat.

What Makes a Star Shine