Asked by: Jankey Degraf
asked in category: General Last Updated: 23rd February, 2020

What are the structure and composition of the universe?

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.

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Regarding this, what is the structure composition and age of the universe?

The universe is currently estimated at roughly 13.8 billion years old, give or take 130 million years. In comparison, the solar system is only about 4.6 billion years old. This estimate came from measuring the composition of matter and energy density in the universe.

Secondly, what is the hierarchy of space? 54.1 What You Should Know About Space Hierarchies A Space hierarchy consists of a parent Space and one or more Subspaces. A Subspace is simply a child Space created in an existing Space.

Secondly, what are the three main components of the universe?

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.

What is the structure of our universe?

Structure of the Universe. [/caption]The large-scale structure of the Universe is made up of voids and filaments, that can be broken down into superclusters, clusters, galaxy groups, and subsequently into galaxies.

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