* Not Massive Enough: Black holes form from the collapse of extremely massive stars, at least 3 times the mass of our Sun. The Sun simply doesn't have enough mass to undergo the gravitational collapse necessary to form a black hole.

* Sun's Future: In about 5 billion years, the Sun will enter its red giant phase. It will expand dramatically, engulfing Mercury, Venus, and possibly Earth. Eventually, it will shed its outer layers, becoming a white dwarf – a dense, hot, and very small remnant of its former self.

* Black Hole Formation: Black holes form when massive stars exhaust their nuclear fuel, leading to a catastrophic collapse. The immense gravitational pull of the collapsing core overwhelms all other forces, squeezing the matter into an infinitely dense point called a singularity. The region around this singularity is so dense that not even light can escape, hence the term "black hole."

In summary, the Sun is not massive enough to become a black hole. It will eventually transform into a white dwarf.