What is dark matter?

What is dark matter?
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1 Answer

Answer :

Dark matter is a hypothetical form of matter that is thought to make up approximately 85% of the matter in the universe, but does not interact with light or other forms of electromagnetic radiation, and its properties are still not well understood.
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Related questions

What is dark matter?

Description : What is dark matter?

Last Answer : Dark matter is a form of matter that is believed to account for approximately 85% of the matter in the universe, but does not emit, absorb, or reflect light, and is an important concept in astrophysics and cosmology.

What is dark matter?

Description : What is dark matter?

Last Answer : Dark matter is a type of matter that is hypothesized to exist in the universe and accounts for a significant portion of the total matter, but does not interact with light or other forms of electromagnetic radiation, and is an important concept in cosmology.

What is dark matter?

Description : What is dark matter?

Last Answer : Dark matter is a hypothetical type of matter that is thought to make up about 85% of the matter in the universe, but does not interact with light or other forms of electromagnetic radiation, and its existence is inferred from its gravitational effects on visible matter.

What is dark matter halo?

Description : What is dark matter halo?

Last Answer : A dark matter halo is a theoretical structure surrounding a galaxy or other astronomical object, consisting of a large amount of dark matter and thought to contribute significantly to the gravitational lensing observed around such objects.

What is dark matter?

Description : What is dark matter?

Last Answer : Dark matter is a type of matter that does not interact with light or other forms of electromagnetic radiation, but is inferred to exist from its gravitational effects on visible matter in the universe.

What is dark matter?

Description : What is dark matter?

Last Answer : Dark matter is a type of matter that does not interact with light or other forms of electromagnetic radiation, but is inferred to exist from its gravitational effects on visible matter in the universe.

What is dark matter?

Description : What is dark matter?

Last Answer : Dark matter is a hypothetical form of matter that is thought to make up approximately 85% of the matter in the universe, but does not interact with light or other forms of electromagnetic radiation, making it difficult to detect.

What is dark matter?

Description : What is dark matter?

Last Answer : Dark matter is a hypothetical form of matter that is thought to make up approximately 85% of the matter in the universe, but does not interact with light or other forms of electromagnetic radiation, making it difficult to detect.

In simple terms, why are scientists so convinced that most of the universe is made up of dark matter and dark energy?

Description : In simple terms, why are scientists so convinced that most of the universe is made up of dark matter and dark energy?

Last Answer : answer:Yeah, it's confusing stuff. Dark matter is present practically everywhere, we know it is there because something with force is acting upon things, we can prove this, and the only logical ... energy compared to regular energy, its basically just what we can measure, and what we can't.

What do you think Dark Matter really is-?

Description : What do you think Dark Matter really is-?

Last Answer : answer:Yeah, the LArge Hadron Colider. Dark matter makes up 95 percent of everything. We know it exists because it has mass and has gravity, but we can’t provide a visual of it or show you where it is.

The large dark patches on the Moon’s surface are known as------? A. Dark matter B. Maria, or seas, even though there is no water on the Moon (Answer) C. Maria, or seas, because they are filled with water

Description : The large dark patches on the Moon’s surface are known as------? A. Dark matter B. Maria, or seas, even though there is no water on the Moon (Answer) C. Maria, or seas, because they are filled with water

Last Answer : B. Maria, or seas, even though there is no water on the Moon (Answer)

Can someone explain the dark matter hypothesis?

Description : Can someone explain the dark matter hypothesis?

Last Answer : Coincidentally, I watched The Theory of Everything yesterday, a wonderfully acted bioflick about Stephen Hawking. It motivated me to start reading his book, A Brief History of Time, which covers dark matter and many ... time-space ideas. I have an extra copy, if you'd like me to send it to you.

Is it possible that the aether is actually dark matter , and dark energy?

Description : Is it possible that the aether is actually dark matter , and dark energy?

Last Answer : Well since “aether” was just another term for outer space they were right. Light does travel through the aether.

Can dark matter be explained by the supermassive black holes found in almost every galaxy?

Description : Can dark matter be explained by the supermassive black holes found in almost every galaxy?

Last Answer : answer:also, Dark Matter has existed in the universe since early times.. and new evidence proves that so have the black holes… infact, development of galaxies occurred by accretion of cosmic dust around blackholes… and same thing has been said about the dark matter here..

What is dark matter? -Space

Description : What is dark matter? -Space

Last Answer : Dark matter is a form of matter thought to account for approximately 85% of the matter in the universe and about a quarter of its total mass-energy density or about 2.241 10−27 kg/m3. Most ... thought to be non-baryonic in nature; it may be composed of some as-yet undiscovered subatomic particles.

Is there any difference between antimatter, dark matter, dark energy, and degenerate matter? -Other

Description : Is there any difference between antimatter, dark matter, dark energy, and degenerate matter? -Other

Last Answer : Matter is the stuff you are made of. Antimatter is the same as matter in every way, looks the same, behaves the same, except its particles have electrical charges opposite to matter. E.g., our ... it seems like there's something like 5x to 6x more dark matter out there compared to regular matter.

What is Dark Matter ?

Description : What is Dark Matter ?

Last Answer : Dark Matter is an important subject in theoretical physics. Dark matter is thought to be responsible for about four-fifths of the mass of the universe . Using data from GPS satellites, it is known ... is correct , it will be possible to unravel the mystery surrounding the long-standing Dark Matter.

Why do we think that dark matter exist?

Description : Why do we think that dark matter exist?

Last Answer : Because - scientists have estimated that the mass of theuniverse should be more than it apparently is. Ttherefore the onlylogical explanation to explain the difference is 'dark matter'(until they find something more 'concrete' to provide ananswer.!

Could you walk through a wall made up of dark matter?

Description : Could you walk through a wall made up of dark matter?

Last Answer : No one knows.

What evidence do astronomers have that there is dark matter in the universe?

Description : What evidence do astronomers have that there is dark matter in the universe?

Last Answer : What is the answer ?

Could you walk through a wall made up of dark matter?

Description : Could you walk through a wall made up of dark matter?

Last Answer : No one knows.

Is dark matter inside a black hole?

Description : Is dark matter inside a black hole?

Last Answer : It is currently unknown as scientists do not even know what dark matter is.

What's the dark matter in the universe?

Description : What's the dark matter in the universe?

Last Answer : 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 dark matter than "normal" matter.

Could dark matter be a type of strange matter?

Description : Could dark matter be a type of strange matter?

Last Answer : No it is not

What are the properties of dark matter?

Description : What are the properties of dark matter?

Last Answer : Mainly that dark matter interacts with dark matter and with normal matter via the gravitational force; and that it DOES NOT interact with normal matter via any other known force. Or, if there is any interaction, it does so to such a small extent that it hasn't been possible to detect this so far.

Black cotton soils are a) Heavy clay soils varying from clay to Loam, with clay content of 40 to 50% formed by decomposition of rocks by long continued weathering* b) Compacted and laminated clays c) Soils containing carbon of coal underneath d) Dark brown earthy materials formed due to partial or complete decomposition of vegetable matter

Description : Black cotton soils are a) Heavy clay soils varying from clay to Loam, with clay content of 40 to 50% formed by decomposition of rocks by long continued weathering* b) Compacted and ... underneath d) Dark brown earthy materials formed due to partial or complete decomposition of vegetable matter

Last Answer : a) Heavy clay soils varying from clay to Loam, with clay content of 40 to 50% formed by decomposition of rocks by long continued weathering*