- Cluster of stars - Collection of star systems - Large group of stars - Massive star cluster - Milky Way or Andromeda - Star system - The Milky Way; that luminous tract, or belt, which is seen
at night stretching across the heavens, and which is composed of
innumerable stars, so distant and blended as to be distinguishable only
with the telescope. The term has recently been used for remote clusters
of stars.
- Cloud - Cloud of gas or dust in space - Dark patch in the sky - A faint, cloudlike, self-luminous mass of matter situated
beyond the solar system among the stars. True nebulae are gaseous; but
very distant star clusters often appear like them in the telescope. - A white spot or a slight opacity of the cornea. - A cloudy appearance in the urine.