What is the life cycle of a medium sized star like the sun?
1 Answer
Apr 11, 2018
Star forms from a huge cloud of dust and gas. due to gravity.
Explanation:
When the core pressure and temperature reaches 15 million hydrogen start to fuse and helium is produced.+energy.
after 10 billion years the hydrogen burning fished gravity become lass and str become red giant..Outer layers are puffed out form planetary nebula.Insdide core become white dwarf.
teacherknoowledge wikispace.com. picture,.
