Many massive stars end their life cycles as black holes. Why do astronomers not believe the sun will end its life cycle as a black hole?(1 point) Responses It is not massive enough. It is not massive enough. It is not at the center of the solar system. It is not at the center of the solar system. It is much too hot. It is much too hot. It is not a binary star.

Astronomers do not believe the Sun will end its life cycle as a black hole because it is not massive enough.