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Definitions

nebula

[neb-yuh-luh] / ˈnɛb yə lə /
NOUN
cloud of gas
Synonyms


Example Sentences

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New images from NASA's James Webb Space Telescope are providing a clearer look at a mysterious and rarely studied nebula surrounding a dying star.

From Science Daily • Mar. 17, 2026

Called Nebula PMR 1, the object has a striking appearance that resembles a brain inside a transparent skull, which is why it has been nicknamed the "Exposed Cranium" nebula.

From Science Daily • Mar. 17, 2026

About 1,000 light years away in the constellation Cygnus, the nebula surrounds a hidden central star buried within a thick blanket of dust, resembling a glowing "yolk" inside a dark "egg white."

From Science Daily • Feb. 13, 2026

The new data also highlights a clear transition from the hottest gas near the center to much cooler material farther out, as the nebula continues to expand away from its central star.

From Science Daily • Jan. 26, 2026

And some worlds will look out onto a vast gaseous nebula, the remains of an ordinary star that once was and is no longer.

From "Cosmos" by Carl Sagan




Vocabulary lists containing nebula


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