File:Potw1550a.tif · Wikimedia Commons · See Wikimedia Commons
เนบิวลาดาวเคราะห์
Sign in to saveemission nebula consisting of a shell of ionized gas ejected from a red giant
AI overview
A planetary nebula is a glowing shell of gas that gets ejected into space when a red giant star enters the final stages of its life. These objects help astronomers understand how stars die and how they scatter material back into the universe to seed the formation of new stars and planets.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Subclass of
- emission nebula
- Part of
- galaxy
- Image
- NGC 7009 Hubble.jpg
Show 4 more facts
- Commons category
- Planetary nebulae
- topic's main category
- Category:Planetary nebulae
- topic has template
- Template:Infobox planetary nebula
- on focus list of Wikimedia project
- Wikipedia:Vital articles/Level/4
Sources (2)
via Wikidata · CC0
Gallery (12)
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