cosmosphere
Noun
Meaning
An apparatus for showing the position of the earth, at any given time, with respect to the fixed stars. It consist of a hollow glass globe, on which are depicted the stars and constellations, and within which is a terrestrial globe.
Source: Webster's dictionarySynonyms
solar system
celestial sphere
interstellar space
astral plane
space-time continuum
intergalactic space
galaxy cluster
stellar system
cosmic realm
cosmic dimension
galactic expanse
heavenly realm
heavenly sphere
intergalactic realm
interplanetary expanse
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Examples
A group of Valley Center High School students will present their science experiment at the Kansas Cosmosphere March 20.