Which is more common: a star blows up as a supernova, or a star forms a planetary nebula/white dwarf system?
A) Planetary nebula formation is more common.
B) Supernovae are more common.
C) They both occur in about equal numbers.
D) It is impossible to say.

Question

Quizplus · Accepted Answer

While supernovae may be more spectacular and get more of the limelight, planetary nebula formation is actually more common. It is estimated that more than half of all stars will eventually undergo this process, while only a small percentage will end in a supernova.

Which Is More Common: a Star Blows Up as a Supernova