The core collapses
It will implode under its own incredible weight and create a blackhole.
there is 6574922 star gurge.
you cant.
no you cant
well you cant you have to be 27 or over and you cant live in America so you cant
You cant lol
no you cant
you cant
you cant
no you cant
you cant
they cant find out a lot of things, because they've never been on one. They can't measure its exact temperature, exact diameter, how long before it 'dies', etc etc. In fact, they cant get the exact measurement of anything about a star because they can't take a ruler and hold it up against it. But they can have a pretty good idea