What is the typical main sequence lifetime of an M-type star?
A)one million years
B)ten million years
C)one billion years
D)ten billion years
E)a trillion years

Question

Quizplus · Accepted Answer

M-type stars, which are low-mass stars, have the longest main sequence lifetimes of any star type, often exceeding a trillion years. This is because they burn their fuel very slowly compared to more massive stars.

What Is the Typical Main Sequence Lifetime of an M-Type