# What percentage of the universe is not dark matter or ordinary matter?

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4.3% of the universe (~45 Billion Light year diameter) is Planets, Gases and Such. Dark Matter (WMP, or Weakly Interacting Mass Particle) is invisible. If my math is correct, (and i did it on a hitachi supercomputer) the universe should weigh around... 790 centillion centillion centillion centillion centillion centillion centillion centillion centillion centillion centillion centillion centillion centillion centillion centillion centillion centillion Tonnes, to the 947,304,691,120,161,109,425e+4964546546516548897984351th Power! I Guess About 74 followed by trllions of trillions of trillions of digits, pounds thats heavy
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# What is dark energy and dark matter in universe?

I just read an article from Hubble site on the theoretical idea of dark energy, it implies that due to the dimming of light emitted contrasts of supernovae from different time

# How much of the universe is dark matter?

I dont know correctly but it may be most of the galaxy I think so! In reality we don't 'know' but our best understanding is; Ordinary matter: ~4.5 %, dark matter: 23%, da

# How does dark matter affect the universe?

We know that dark matter exists because it got gravity, though it is invisible. It hold galaxy and Universe. There is a theory there many other parallel universe outside our u

# What is the ratio of dark matter to ordinary matter in a universe?

We're not certain that "dark matter" even exists, or what the proportions of "normal" to "dark" matter is. I have read some articles saying that the ratio might be as much as

# What is the difference between ordinary matter and the dark?

Dark matter is something that scientists can't really explain yet. Normal matter is everything that you see around you. Scientists know that dark matter exists because the pat

# What percentage of the universe is dark matter?

Roughly 70% of the Universe is dark energy. Dark matter makes up about 25%. The rest, everything on Earth, everything ever observed with all of our instruments, all normal mat

# What is dark matter in the universe?

Dark matter is matter of an unknown type. It is known to exist, due to its gravitational influence, but it is not known what it is made of. There is at least 5 times as much d

# What percentage of dark matter the universe have?

There is about 5 times more dark matter than "normal" matter (the matter we are familiar with). The percentages are estimated as follows: the Universe is made up of 4% normal

# Why is dark matter important in determining the density of matter in the universe?

It turns out there is several times more dark matter than normal ("baryonic") matter.

# What percentage of the universe is matter?

It is believed that about 4% of the mass in the Universe is normal matter. About 23% is dark matter (matter of unknown composition), the remainder being something even more my

# How much of universe is dark matter?

It is estimated that the matter in the Universe is divided up as follows: 4% "normal" matter (this is the part we know best), 23% dark matter, 73% dark energy. We don't know m

# What percentage of the universe is speculated to be composed of dark matter and dark energy?

4% normal matter 23% dark matter 73% dark energy
In Cosmology

# Is there a lot of dark matter in the universe?

Yes, Dark matter and Dark energy makes up 95% of this Universe.
In Cosmology

# Is there a lot of dark matter in the universe'?

Depends what you mean by "a lot." The gravitational effect of dark matter -- whatever the stuff happens to be -- is about six times greater than that of all the visible matte
In Cosmology

# Where is the largest dark matter in the universe?

Dark matter is everywhere, there really is no place that has the most dark matter.
In Big Bang Theory (scientific model)

# What does dark matter have to do the critical of the universe?

Dark matter is actually Melanin. Melanin is the pigment that givesus color. Black people have 12 Melanin centers in their brain,while white people only have 2. Melanin allows
In Astronomy

# What percentages of universal mass are claimed by dark energy dark matter and visible matter?

About 95.7% of the universe is dark matter, and the remainingpercent (4.3%) is made of normal matter, plants, gases and such.