As I understand it, the problem isn’t the presence of iron, but rather when it starts fusing silicon into iron, as that particular process consumes more energy than it releases, thus eating away at the radiation pressure that keeps the star “held up.”
A Florida restaurant chain says boosting pay and offering better benefits helped it end its labor shortage ( www.businessinsider.com )
Amazing discovery 💡
If a sun burns hotter with greater mass, does adding a tonne of water make it hotter?