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A star like our sun will shed a planetary nebula after its 'death'
Planetary Nebula
Planetary nebulae (the cat's eye nebula) Emission nebulae (the orion nebula) Dark nebulae (the horsehead nebula) Supernova remnant nebulae (the crab)
most of the times a planetary nebula lives for 5,000 years
The Boomerang Nebula is a planetary nebula [See related question]. It would have been formed when a medium sized star came to the end of it's life and in that process shed off layers of material from the star. This created the nebula we see today.
The galaxis are bigger than planetary nebulae, that are bigger than planetary systems.
Planetary nebula is a misnomer because it's a nebula but it has nothing to do with planets, it's about stars.
The Cats's Eye Nebula is a perfect example of a planetary nebula. See related link for a pictorial.
A star like our sun will shed a planetary nebula after its 'death'
a nebula is classified by a planetary nebulae
Planetary nebula is a misnomer because it's totally irrelevant to planets and it has something to do with stars. The short form is "nebula".
After a planetary nebula the oxygen in the middle will make it turn into a blackhole or neutron star.
A planetary nebula consists of gas ejected from old red giant stars.
a planetary nebula forms after a hsb o3iii
The Stingray Nebula (Hen 3-1357) is a planetary nebula. (The youngest known).
The eye of god is a Helix nebula. Close to a Planetary nebula.
A planetary nebula is created by a dying low to medium mass star as it sheds its outer layers of gas.