what is the universe mede to now ?
Answers
Answered by
1
Composition. The universe is composed almost completely of dark energy, dark matter, and ordinary matter. Other contents are electromagnetic radiation (estimated to constitute from 0.005% to close to 0.01% of the total mass-energy of the universe) and antimatter.
Main contents: Ordinary (baryonic) matter (4.9%); Dark matter (26.8%); Dark energy
Mass (ordinary matter): At least 1053 kg
Diameter: Unknown. Diameter of the observable universe: 8.8×1026 m (28.5 Gpc or
Average temperature: 2.72548 K (-270.4 °C or -454.8 °F)
Similar questions