Stars devote about 90% of their lifetimes fusing hydrogen into helium in substantial-temperature-and-force reactions inside their cores. These stars are reported to generally be on the main sequence and they are called dwarf stars. no cost!|This method releases Electricity that traverses the star's inside and radiates into outer Room. At https://ricardo272e6.glifeblog.com/26410007/what-does-star-mean