Question

The universe is mostly made up of what?

Answer 1

Answer:

Answer: 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

Explanation:

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Answer 2

Answer:

The universe mostly made of elements.

And the most of the universe is covered with air.