What are the stages in the life cycle of an average star?

1 Answer

Gas cloud.,Proto star,.Main sequence..red giant, planetary nebula. white dwarf.

Explanation:

Stars formed from a huge cloud of dust and gas
They last long period in ,main sequence.sequence. Hydrogen burning to helium.When hydrogen is finished helium burning stars,Star become red giant.Outer layers are lost to space..white dwarf remains.