Question

What is the universe made of?​

Answer 1

Answer:

. 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.

Mass (ordinary matter): At least 1053 kg

Main contents: Ordinary (baryonic) matter (4.9%); Dark matter (26.8%); Dark energy (68.3%)

Age (within Lambda-CDM model): 13.799 ± 0.021 billion years

Explanation:

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Answer 2

Answer:

The universe is thought to consist of three types of substance:-normal matter, 'dark matter ' and 'dark energy'. Normal matter consists of the atoms that make up stars, planets, human beings and every other visible object in the universe.