what is universe ease I will mark you as BRAINLEST
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The universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy. The Big Bang theory is the prevailing cosmological description of the development of the universe. Wikipedia
Diameter: Unknown. Diameter of the observable universe: 8.8×1026 m (28.5 Gpc or 93 Gly)
Mass (ordinary matter): At least 1053 kg
Main contents: Ordinary (baryonic) matter (4.9%); Dark matter (26.8%); Dark energy (68.3%)
Average density (including the contribution from energy): 9.9 x 10−30 g/cm3
Age (within Lambda-CDM model): 13.799 ± 0.021 billion years
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