The Crab Nebula, remnants of the supernova which was initial noticed all-around 1050 AD In significant stars, fusion proceeds until the iron core has grown so massive (over one.four M☉) that it could no more help its have mass. This core will quickly collapse as its electrons are driven into https://kyler12jh4.frewwebs.com/36637459/a-secret-weapon-for-star