Meaning Of The Word Planetary nebula
What's the definition of Planetary nebula? Find Planetary nebula meanings, definitions and more at the Real Dictionary online.
Planetary nebula Meaning
| Planetary nebula Definition |
|---|
What's The Definition Of Planetary nebula?
planetary nebula in American English
a glowing, expanding nebula that forms around a collapsing star noun: an expanding shell of thin ionized gas that is ejected from and surrounds a hot, dying star of about the same mass as the sun; the gas absorbs ultraviolet radiation from the central star and reemits it as visible light by the process of fluorescence planetary nebula in British English noun: an expanding shell of gas surrounding a dying star, formed from matter ejected from the star's outer layers; the gas is ionized by the remaining hot stellar core, emitting light in the process |
More Definitions
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Definitions Of The Day
- Delight ‐ to give great joy or pleasure; to give great joy…
- Remission ‐ the act or an instance of remitting; noun: the…
- Train-spotting ‐ noun: the activity of going to railway stations…
- Capuccio ‐ noun:…
- Wanted ‐ adjective: being searched for by the police in…
- Had ‐ Had is the past tense and past participle of have1…
- Magdalenian ‐ designating or of an Upper Paleolithic culture…
- Linkmen ‐ noun: (formerly) a boy who carried a torch for…
- Bifilar ‐ having two threads, wires, etc. as certain sensitive…
- Shipment ‐ A shipment is all of the goods being shipped together…