Question

what becomes a star after Planetary Nabula​

Answer 1

Explanation:

The expanding star is now called a Red Giant. Stage 8 - The helium core runs out, and the outer layers drift of away from the core as a gaseous shell, this gas that surrounds the core is called a Planetary Nebula. (Below, NGC 6543). ... When it stops shining, the now dead star is called a Black Dwarf

Answer 2

Explanation:

The expanding star is now called a Red Giant. Stage 8 - The helium core runs out, and the outer layers drift of away from the core as a gaseous shell, this gas that surrounds the core is called a Planetary Nebula. (Below, NGC 6543). ... When it stops shining, the now dead star is called a Black Dwarf.