How does a star do that "stellar nucleosynthesis" and not blow by itself aside in the process? The answer: hydrostatic equilibrium. A few generations of stars could exist dependant on metallicity. Astronomers haven't however uncovered any of what should be the oldest generation, Population III stars born within a universe https://troygmuww.blogerus.com/59569697/hotel-transylvania-no-further-a-mystery