Voorbeelden van het gebruik van Planetary nebulae in het Engels en hun vertalingen in het Nederlands
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Planetary nebulae are created when an aging star blows away its outer layers of gas in a gigantic cosmic bubble.
Goldreich collaborated with George Abell to conclude that planetary nebulae evolved from red giant stars.
The formal name of this object in the Abell Catalogue of Planetary Nebulae is PN A66 36.
Numbers and distribution===About 3000 planetary nebulae are now known to exist in our galaxy, out of 200 billion stars.
About 3000 planetary nebulae are now known to exist in our galaxy, out of 200 billion stars.
The expanding outal layers of the Sun called planetary nebulae. Drifting in the space as ghostly shrouds of glowing gas.
Planetary nebulae play a crucial role in the chemical enrichment
The planetary nebulae blows away their gaseous atmospheres leaving small, rocky and metallic core behind.
the Stingray Nebula is only about 1/10 the size of most other known planetary nebulae.
Astronomers looked at 300 planetary nebulae inside this galaxy and found that it has a dark secret.
die peacefully as planetary nebulae, blowing out everything but a tiny remnant,
spiral galaxies, planetary nebulae, radiant supernovae,
was recorded in the Abell Catalogue of Planetary Nebulae in 1966 3.
post-AGB stars, planetary nebulae and also asteroids
Panning across the planetary nebula Abell 33.
The planetary nebula NGC 6563 resides in a crowded starry region of the sky.
Planetary nebulas are huge.
Planetary nebula NGC 3132: a glowing pool of light.
The brilliant colors seen in photos of planetary nebulas are deceiving.
The expanding outer layers of the Sun called a planetary nebula.