Meaning of the word "cosmic dust" in English

What does "cosmic dust" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

cosmic dust

US /ˈkɑz.mɪk dʌst/
UK /ˈkɑz.mɪk dʌst/
"cosmic dust" picture

Noun

1.

dust that exists in outer space, composed of tiny particles of rock, metal, and ice

Example:
The telescope captured images of distant galaxies shrouded in cosmic dust.
Scientists study cosmic dust to understand the formation of stars and planets.
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