When stars kind from the current Milky Way galaxy, they are made up of about seventy one% hydrogen and 27% helium,[133] as measured by mass, with a little portion of heavier features. Typically the percentage of heavy elements is calculated in terms of the iron material in the stellar atmosphere, https://moon-knight-creator48157.blogstival.com/59261776/the-smart-trick-of-hotel-penang-that-nobody-is-discussing