Stars condense from regions of House of higher matter density, yet All those regions are significantly less dense than within a vacuum chamber. These regions—known as molecular clouds—consist generally of hydrogen, with about 23 to twenty-eight p.c helium and a few % heavier factors. 1 example of this kind of https://byd-thai94704.vidublog.com/36623336/the-fact-about-hotel-california-lyrics-that-no-one-is-suggesting