Space/Science — HabitableZone

Space/Science » in reply to Sunlike star with circumstellar debris cloud

Re: Nebulae

It looks like the Cone Nebula or the Orion Nebula are appropriately named.
Not like those Planetary Nebulae! Herschel named them 'Planetary' because the first ones discovered reminded him of the planet Uranus.....and the name stuck!! "Stellar" Nebula should be the name???!!

Raoul

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