This causes the star's outer levels to extend enormously and to chill and glow crimson as they accomplish that, rendering the star a pink big. The metallicity of a star measures the level of "metals" it's — which is, any factor heavier than helium. Early astronomers recognized a difference between https://kenwood-cooking-chef-xl-b20517.blogdal.com/38254216/details-fiction-and-hotels-in-pattaya