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

Question

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

asked Feb 27, 2022 by anonymous

1 Answer

Related questions

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.

Can this be the explanation for dark energy?

Description : Can this be the explanation for dark energy?

Last Answer : Not really, because that does not explain the fact that the expansion of the universe is accelerating.

Can a black hole overeat?

Description : Can a black hole overeat?

Last Answer : I don’t know, lets go ask Beyonce ;¬}

Stephen Hawking is no more. Anything you would like to say for a great personality like him?

Description : Stephen Hawking is no more. Anything you would like to say for a great personality like him?

Last Answer : I believe I have a few words to say, sir. Just look at that face. The face of a thinker. A warrior. A man for all seasons. Yes, Stephen Hawking was all that and more. But he was not perfect. ... to know him. Those who knew him, loved him, while those who did not know him, loved him from afar.

Astrophysics question: Are zero braking distance collisions and infinitive forces possible?

Description : Astrophysics question: Are zero braking distance collisions and infinitive forces possible?

Last Answer : No, it is not. F=m*a, where a is acceleration expressed in m/s/s. zero braking distance also means zero deceleration time. deceleration is negative acceleration. So zero deceleration time turns it into m/s/0. Division by zero.

If the universe is infinite than how can it be expanding?

Description : If the universe is infinite than how can it be expanding?

Last Answer : I think the people who came up with that idea think that the contents of the universe are expanding, but not the universe itself. I could be wrong though, just a guess.

Since the area of event horizon increases as matter falls into it, do stellar black holes ultimately become supermassive black holes as time progresses? -Space

Description : Since the area of event horizon increases as matter falls into it, do stellar black holes ultimately become supermassive black holes as time progresses? -Space

Last Answer : The existence of this black hole was first guessed at because the Messier87 galaxy when imaged at radio frequencies shows the signature twin-jets of plasma that are squirted out at near-relativistic ... matter, if one has telescopes with sharp enough vision, which the Event Horizon Telescope had.

Where are most supermassive black holes located? -Space

Description : Where are most supermassive black holes located? -Space

Last Answer : The monster black hole in galaxy cluster Abell 85 is roughly the size of our solar system, but packs the mass of 40 billion suns. The Abell 85 galaxy cluster, shown here, is home to the largest black hole known in the universe.

Why does everything in our galaxy orbit the supermassive black hole at the center? -Space

Description : Why does everything in our galaxy orbit the supermassive black hole at the center? -Space

Last Answer : These black holes sank to the center of gravity, the heart of their host galaxy. Since galaxies evolve by merging and colliding with one another, collisions between galaxies will result in supermassive black hole ... the key part of this story. The black holes then collide and grow in size as well.

The M87 black hole is supermassive, but relatively compact for its mass. What size does it occupy? -Space

Description : The M87 black hole is supermassive, but relatively compact for its mass. What size does it occupy? -Space

Last Answer : Such incredibly compact objects cause infinite curvature in the fabric of spacetime. Everything that falls into a black hole is sucked toward the singularity. At some distance away from the singularity ... star. Black holes grow by accreting surrounding matter and by merging with other black holes.

How do scientists calculate the mass of a supermassive black hole? -Space

Description : How do scientists calculate the mass of a supermassive black hole? -Space

Last Answer : To determine the mass of NGC's black hole, Gallo and her fellow researchers employed reverberation mapping. This technique measures mass by monitoring radiation thrown off by what's called an accretion ... An accretion disk is a mass of matter collected by the gravitational pull of black holes.

Some black holes, including the M87 black hole, shoot narrow “jets” of ionized matter away from the black hole at nearly the speed of light. How far do the jets from the M87 black hole extend? -Space

Description : Some black holes, including the M87 black hole, shoot narrow “jets” of ionized matter away from the black hole at nearly the speed of light. How far do the jets from the M87 black hole extend? -Space

Last Answer : The M87 black hole's jets blast along its axis of rotation to a distance of roughly 5,000 light years.

Can Black Holes burst if matter going into them exceeds a certain limit? -Space

Description : Can Black Holes burst if matter going into them exceeds a certain limit? -Space

Last Answer : A black hole's called its event horizon, defines the boundary where the velocity needed to escape exceeds the speed of light, which is the speed limit of the cosmos. But if the crushed core contains more than about three times the Sun's mass, no known force can stop its collapse to a black hole.

What kind of matter are black holes made up of, Solid, Liquid, Gas or Plasma? -Space

Description : What kind of matter are black holes made up of, Solid, Liquid, Gas or Plasma? -Space

Last Answer : An object isn't necessarily heated to a plasma when it falls into a black hole. With quasars matter spirals down towards the event horizon so both it's speed and density increases, but this ... accretion disk is present) and is not anything specifically related to the presence of an event horizon.

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.

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*

I just high lighted my hair, going from dark brown to a golden almost blonde in some areas. What can I use to lighten my eyebrows just a tad?

Description : I just high lighted my hair, going from dark brown to a golden almost blonde in some areas. What can I use to lighten my eyebrows just a tad?

Last Answer : My girl is a hair stylist and she recommends NEVER lightening or tinting your brows. Reason being that it will be very noticeable if the tint isn’t right and your facial complexion and features will clash. :)

I have a dell inspiron PC running Windows XP (pity me). The laptop is about 1 year old. Today my screen went (almost) totally dark....but the OS didn't crash. Why?

Description : I have a dell inspiron PC running Windows XP (pity me). The laptop is about 1 year old. Today my screen went (almost) totally dark....but the OS didn't crash. Why?

Last Answer : Your display is in need of a tech. I hope you have a warranty.

squash leaf virus look almost like leaf curl dark green areas?

Description : squash leaf virus look almost like leaf curl dark green areas?

Last Answer : Need Answer

Which of the following pairs of minerals are difficult to tell apart because both are always dark in color and almost equally hard? w) muscovite and orthoclase x) muscovite and quartz y) hornblende and talc z) hornblende and augite

Description : Which of the following pairs of minerals are difficult to tell apart because both are always dark in color and almost equally hard? w) muscovite and orthoclase x) muscovite and quartz y) hornblende and talc z) hornblende and augite

Last Answer : ANSWER: Z -- HORNBLENDE AND AUGITE

Which is the cloud that is dark-grey or black, found at very low height and brings the real rain?

Description : Which is the cloud that is dark-grey or black, found at very low height and brings the real rain?

Last Answer : Nimbostratus

Do you have indigestion problems almost daily, to the point where no matter what you eat seems to bother you?

Description : Do you have indigestion problems almost daily, to the point where no matter what you eat seems to bother you?

Last Answer : answer:Look up elimination diets. Or get a food allergy/sensitivity test. I had these problems. Much sympathy hope you feel better.

What pest is chewing holes in my Dahlia leaves? The blooms are healthy. I water every day.

Description : What pest is chewing holes in my Dahlia leaves? The blooms are healthy. I water every day.

Last Answer : The bugs don't like soapy water...........after the sun goes down & the plant cools off. Mix 2 tablespoons dawn & 1 qt water and spray the leaves, get under the leaves. it it rains do it again..............

why does every single leaf of my rose bush have tiny holes?

Description : why does every single leaf of my rose bush have tiny holes?

Last Answer : after the sun passes over have ready 1 teasp liquid hand soap w 1 qt water and spray............and try to get under the leaves................spray again after it rains.

white pines are dying with holes tube shaped bored every eight inches on entire tree

Description : white pines are dying with holes tube shaped bored every eight inches on entire tree

Last Answer : cutt it down and burn it its has been infeasted ,make sure not spread it around ,call your state arborist about your problem

What is dark matter?