This process ultimately results in an energetic thermonuclear runaway which is referred to be a PISN, ejecting a large amount of hefty components and leaving no remnant powering. The PISNe have to have their progenitors to have a helium core having a mass greater than sixty five M⊙, which can https://troytvjbx.blog-ezine.com/32859766/the-the-stellar-abundance-diaries