Nebula

A nebula is an interstellar cloud of dust, hydrogen, helium, and other ionized gases.

Photo Credit: Photo via Merriam Webster Under Creative Common Licenses

A nebula is an interstellar cloud of dust, hydrogen, helium, and other ionized gases.

By: Jackie Poznanski, Editor

Definition

Any of numerous clouds of gas or dust in interstellar space.

Sentence

A nebula is an interstellar cloud of dust, hydrogen, helium, and other ionized gases.

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