The universe exists in the top ten scary black holes
Universe (Universe) is defined in the physical sense as all space and time (collectively called space-time) and its connotations, including all energy in various forms, such as electromagnetic radiation, ordinary matter, dark matter, dark energy, etc., where ordinary matter includes planets, satellites, stars, galaxies, galaxy clusters, and intergalactic matter, etc. The universe also includes the laws of physics that affect matter and energy, such as conservation laws, classical mechanics, relativity, etc. The following is a detailed introduction, take a look!