Why is the term 'planetary nebula' scientifically inaccurate regarding planets?

Answer

The term is a historical artifact from early telescopic views

The name is a historical artifact because early telescopic observations made these nebulae appear as small, round, disc-like objects reminiscent of planets, although they have no actual relation to planets.

Why is the term 'planetary nebula' scientifically inaccurate regarding planets?

#Videos

JWST Shows Planetary Nebulae Are Way Weirder Than We Thought

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