The Universe is commonly defined as the totality of every thing that exists, including all matter and energy, the planets, stars, galaxies and the contents of intergalactic space. Definitions and usage vary and similar terms include the cosmos, the world and nature.
Monday, 21 November 2011
Universe
The Universe is commonly defined as the totality of every thing that exists, including all matter and energy, the planets, stars, galaxies and the contents of intergalactic space. Definitions and usage vary and similar terms include the cosmos, the world and nature.
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