Category:UniverseFrom Wikipedia, the free encyclopedia The Universe is commonly defined as the totality of existence, including planets, stars, galaxies, the contents of intergalactic space, and all matter and energy. Wikimedia Commons has media related to Universe. The main article for this category is Universe.
The Universe is commonly defined as the totality of existence, including planets, stars, galaxies, the contents of intergalactic space, and all matter and energy. Wikimedia Commons has media related to Universe. The main article for this category is Universe.