- A region where stars appear to be especially numerous and close together.More example sentences
- That smudge is the nucleus of another galaxy, at least as large as our own, and two hundred times farther from us than the Sagittarius star cloud.
- A trio of massive, young star clusters found embedded in a star cloud may shed light on the formation of super-star clusters and globular clusters.
- And if you live under deep darkness, you can see vast star clouds of the Milky Way silently boiling up in the south.
More definitions of star cloudDefinition of star cloud in:
- The US English dictionary