Can a black hole eat a galaxy?

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Bradley Stracke asked a question: Can a black hole eat a galaxy?
Asked By: Bradley Stracke
Date created: Sun, Apr 18, 2021 10:13 PM
Date updated: Sat, May 21, 2022 4:29 AM

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Top best answers to the question «Can a black hole eat a galaxy»

There is no way a black hole would eat an entire galaxy. “The gravitational reach of supermassive black holes contained in the middle of galaxies is large but not nearly large enough for eating the whole galaxy.”

Most of the time they are inactive, but when they are active and eat stars and gas, the region close to the black hole can outshine the entire galaxy that hosts them. Galaxies where the black holes are active are called quasars.

FAQ

Those who are looking for an answer to the question «Can a black hole eat a galaxy?» often ask the following questions:

♻️ Can a black hole swallow a galaxy?

No. Even a supermassive black hole is nowehere near large enough to swallow a galaxy.

♻️ Is a black hole bigger than a galaxy?

The discovery is quite surprising, since the black hole is five times more massive than the Milky Way's black hole despite the galaxy being less than five-thousandths the mass of the Milky Way. Some galaxies lack any supermassive black holes in their centers.

♻️ Is the centre of the galaxy a black hole?

Scientists believe that there is a supermassive black hole at the middle of our Milky Way galaxy – but new research has suggested that something more mysterious could be in the centre… Some scientists now posit that Sagittarius A* is not a black hole at all, but a bundle of dark matter.

9 other answers

One Supermassive Black Hole is Found Eating Six Huge Galaxies | Mysterious Universe A supermassive black hole from the early years of the universe is seen eating six galaxies to feed its growth. A supermassive black hole from the early years of the universe is seen eating six galaxies to feed its growth.

The Milky Way’s supermassive black hole contributes just 1/5,000th of the mass, and 1/5,000th the gravitational attraction, from the center of our galaxy. The black hole cannot suck us in, any more...

“We’re beginning to realize that we had thought that there was a limit to the size of black holes in the center of a galaxy because they can only swallow so many stars,” he said according to ...

As an example, the fastest-growing black hole in the galaxy NGC 1277 consumes a mass of Sun every 2 days. It started at roughly the size of 5,000 suns within about 1 billion years following the Big Bang. Currently, it weighs 70 billion suns making up to 14% of its host galaxy’s mass.

Yes, there will be a very, very small number of stars, planets, asteroids and more that do get consumed by black holes, but it will be less than 0.1% of all the matter presently in the Universe....

There is no way a black hole would eat an entire galaxy. The gravitational reach of supermassive black holes contained in the middle of galaxies is large, but not nearly large enough for eating the whole galaxy.

NASA’s Chandra X-ray telescope helped find a group of “ultramassive” black holes destroying their host galaxies. These galaxies are as far away as 3.5 billion light years from Earth, and the results reveal that the ultramassive black holes are growing faster than the stars in their respective galaxies.

According to the current models, the answer would be no. The universe is expanding driven by dark energy. Well before black holes can consume their host galaxies, the expansion of universe coupled with gravitational interactions will move matter apart.

A feeding supermassive black hole can affect its entire galaxy and beyond. If stars or gas get really close to a supermassive black hole, the intense gravity will smash and mush them into hot...

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Can a black hole destroy earth?

Can a Black Hole Destroy Earth? ... Earth is facing no threat because no black hole is close enough to the solar system for our planet. According to NASA, even if a black hole the same mass as the sun replace the sun, Earth still would not fall in.

Can a black hole eat earth?

When the galaxies do meet, Earth could be flung into the centre of Andromeda, where its supermassive black hole would consume the planet… If our galaxy collides with another, the Earth could be thrown towards the galactic centre, close enough to the supermassive black hole to be eventually swallowed up.

Can a black hole have planets?

Nope, that's not a typo: Scientists suggest calling these black hole planets by the name "blanets." Such blanets would form from the clouds of whirling dust that circle black holes. And they wouldn't be too different from planets that orbit normal stars.

Can a black hole kill you?

The point at which tidal forces destroy an object or kill a person will depend on the black hole's size… For small black holes whose Schwarzschild radius is much closer to the singularity, the tidal forces would kill even before the astronaut reaches the event horizon.

Can a black hole reach earth?

Newfound black hole may be the closest to Earth. A small black hole orbits with a red giant star about 1,500 light-years from Earth, and the tug of the black hole on the star revealed the invisible object to astronomers.

Can godzilla survive a black hole?

Answer: No, a black hole can not even scratch heisei godzilla.

Can thanos survive a black hole?

Thanos has been a black hole. Thanos by himself without tech or Death not allowing him to die would not withstand being in a black hole for 2 hours. They all could.

Can we create a black hole?

Scientists have therefore started creating artificial black holes inside labs to study their properties. And one such experiment, carried out by scientists at the Technion- Israel Institute of Technology, has proved that Stephen Hawking had been right about black holes all along.

Can we survive a black hole?

The event horizon of a black hole is the point of no return… Even light, the fastest-moving thing in our universe, cannot escape – hence the term “black hole.” The radial size of the event horizon depends on the mass of the respective black hole and is key for a person to survive falling into one.

Can you outrun a black hole?

The gravitational pull of a black hole is so strong that nothing, not even light, can escape once it gets too close. However, there is one way to escape a black hole — but only if you're a subatomic particle.

Did chernobyl create a black hole?

So in short: No. Nuclear fission cannot generate black holes… However, micro-black holes ARE possible (in theory), but if one did form, it wouldn't be able to do any damage to Earth.

How dangerous is the black hole?

These black holes are dark most of the time, but when their gravity pulls in nearby stars and gas, they flare into intense activity and pump out a huge amount of radiation. Massive black holes are dangerous in two ways. If you get too close, the enormous gravity will suck you in.

How old is a black hole?

At more than 13 billion years old, the black hole and quasar are the earliest yet seen, giving astronomers insight into the formation of massive galaxies in the early universe.

Is black hole faster than light?

Using NASA's Chandra X-ray Observatory, astronomers have seen that the famous giant black hole in Messier 87 is propelling particles at speeds greater than 99% of the speed of light.

What can kill a black hole?
  • Spaghettification. Black holes form when a massive object, like a star, collapses and squeezes all of its mass into an impossibly small point with infinite density, known as a singularity…
  • Fried by Accretion Disk…
  • Zapped by Plasma Jet…
  • Incinerated by Firewall.
What exactly is a black hole?

Black holes are points in space that are so dense they create deep gravity sinks. Beyond a certain region, not even light can escape the powerful tug of a black hole's gravity… Such a burst flings star matter out into space but leaves behind the stellar core.

What happens inside a black hole?

The spin of a rotating black hole stretches the singularity into a ring… This creates a boundary inside the black hole, called the inner horizon. Outside this region, radiation is falling inward towards the singularity, compelled by the extreme gravitational pull.

What is a stellar black hole?
  • Jump to navigation Jump to search. A stellar black hole (or stellar-mass black hole) is a black hole formed by the gravitational collapse of a star. They have masses ranging from about 5 to several tens of solar masses.
What is beyond a black hole?

Unlike a black hole, a white hole will allow light and matter to leave, but light and matter will not be able to enter. Scientists have continued to explore the potential connection between black and white holes.

What's stronger than a black hole?

A star that is big enough to become a black hole after its collapse will have a much stronger gravitational field than the black hole it leaves behind afterwards, as a big part of its matter will be shot out into space in the supernova explosion.

Who discovered the first black hole?

But it continues to teach us new things. Einstein first predicted the existence of black holes when he published his theory of general relativity in 1916, describing how gravity shapes the fabric of spacetime. But astronomers didn't spot one until 1964, some 6,070 light-years away in the Cygnus constellation.

Why is a black hole dangerous?

These black holes are dark most of the time, but when their gravity pulls in nearby stars and gas, they flare into intense activity and pump out a huge amount of radiation. Massive black holes are dangerous in two ways. If you get too close, the enormous gravity will suck you in.

Why is a black hole invisible?

A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space… Because no light can get out, people can't see black holes. They are invisible.

What is the black part of a black hole?

The defining feature of a black hole is the appearance of an event horizon—a boundary in spacetime through which matter and light can pass only inward towards the mass of the black hole. Nothing, not even light, can escape from inside the event horizon.

What would happen if a black hole hit a white hole?

The white hole will do its best to prevent the black hole from overtaking it. But unfortunately, it really doesn’t stand a chance. That’s because the white hole has no choice but to spit energy at its opponent. Although it was able to defend itself against everything else in the Universe, unfortunately, the black hole is its one true match.