universe
The universe refers to all existing matter, energy, space, and time, comprising galaxies, stars, planets, and all other forms of cosmic entities.
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Related Concepts (1)
Similar Concepts
- astronomy
- cosmology and the origin of the universe
- end of the universe
- evolution of the universe
- expansion of the universe
- fate of the universe
- galaxies
- large-scale structure of the universe
- life in the universe
- origin and evolution of the universe
- parallel universes
- planets
- solar system
- universality
- universals