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The universe is around 70% dark energy (a.k.a. empty space). The rest is mostly dark matter, with a few percent for ordinary matter. That is the current scientific model.
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∙ 12y ago
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Most common atom in the universe?
Hydrogen is the most abundant element in the universe.
What did most ealy astronomers think made up the universe?
Our Solarsystem
What assumptions are made in Olbers' paradox?
In Olber's paradox, the 2 most important assumptions made were 1) The Universe is infinite. 2) The Universe is static and infinitely old.
What is gas made up of?
Mainly hydrogen - which is currently the most abundant element in the Universe.
What is the name of all of space and everything in it?
Universe
What is the most visible universe is made of?
Hydrogen.
What is most of the vİsİble unİverse İs made of?
Hydrogen.
What is most of visible universe made of?
Hydrogen
What is visible universe made of?
It is made of atoms, ions, fundamental atomic particles.
What makes up the visible mass of the universe?
Matter is made of atoms, vast collections of atoms. Differences in matter are due to different amounts of protons and neutrons in the atom. Elements are distinguished by the number of protons, whereas isotopes (same element but different mass) are determined by the number of neutrons.
What element is the most abundant in the universe and all stars are made of it?
The most abundant element in the universe is hydrogen.
What is the most numerous in the universe?
Most probably quarks, since everything in the universe except light is made of it.
What state of matter is most abundant in space?
Plasma. It makes up more than 99% of visible matter in the universe, and most of the invisible matter.
Why are stars considered to contain most of the visible mass of the universe?
Because stars are the one thing that you can see over great distances.
Most common atom in the universe?
Hydrogen is the most abundant element in the universe.
What element is most of the matter in the universe?
The most abundant element in the universe is hydrogen, which makes up about three-quarters of all matter! Helium makes up most of the remaining 25%
Is there more than one galaxy in the universe?
Yes, there are many galaxies in the universe. Some of the others are visible from earth.
