What is thought to be at the center of most galaxies?
A) an unusually large and bright main sequence star
B) a globular cluster
C) an open cluster
D) a massive black hole
E) a regularly exploding nova

Question

Quizplus · Accepted Answer

Most galaxies, including the Milky Way, are believed to have a supermassive black hole at their center, which influences the motion of stars and gas around it.

What Is Thought to Be at the Center of Most