Asked by: Thora Bruen

Has a black hole ever exploded?

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A black hole or a neutron star may have merged with a normal massive star and caused it to explode in a supernova, according to Caltech's Dillon Dong and colleagues. Dong says that such explosions could occur at minimum rate of “one explosion per 10 million years in a galaxy like the Milky Way”. Read more

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Can a black hole ever explode?

Answer: Black holes don't really “explode”, which implies that they generate a large outburst of energy which ultimately tears them apart, but they do have outbursts (also, unfortunately, referred to as “explosions”).

When did the black hole explode?

Light coming from an explosion in the early universe has illuminated a black hole that astronomers think could expand their understanding of how the celestial objects form. Three billion years ago, a gamma-ray burst (known as GRB 950830) exploded out into the universe.

Can a black hole destroy itself?

Black holes are among the most destructive objects in the universe. ... There is nothing we could throw at a black hole that would do the least bit of damage to it. Even another black hole won't destroy it– the two will simply merge into a larger black hole, releasing a bit of energy as gravitational waves in the process.

Can a wormhole exist?

In the early days of research on black holes, before they even had that name, physicists did not yet know if these bizarre objects existed in the real world. The original idea of a wormhole came from physicists Albert Einstein and Nathan Rosen. ...

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Most frequently asked questions

Are there white holes?

White holes are the theoretical opposite of black holes. ... But further thought caused people to realize that white holes would be extremely unstable, and hence highly unlikely to exist, in fact so unlikely that no one has talked about them much in recent decades. They are truly fringe science.

Has anyone died black hole?

Time freezes at the event horizon and gravity becomes infinite at the singularity. The good news about massive black holes is that you could survive falling into one. Although their gravity is stronger, the stretching force is weaker than it would be with a small black hole and it would not kill you.

Can a black hole swallow a galaxy?

Answer: It is a matter of relative scale. A single Black Hole, even one at the center of our Milky Way galaxy, is just too small to eat an entire galaxy. ...

How do you destroy a black hole?

Getting swallowed by another black hole is same as small black hole swallowing a larger one, it just gets bigger contrary to getting destroyed. Only way to destroy a black hole is to explode it so that it's no longer a black hole. Black hole's singularity is a point space.

Can a person survive in a black hole?

Regardless of the explanation, we do know that it is highly unlikely that anyone entering a black hole would survive. Nothing escapes a black hole. Any trip into a black hole would be one way. The gravity is too strong and you could not go back in space and time to return home.


What if a black hole hit Earth?

What would happen, hypothetically, if a black hole appeared out of nowhere next to Earth? ... The edge of the Earth closest to the black hole would feel a much stronger force than the far side. As such, the doom of the entire planet would be at hand. We would be pulled apart.

How black hole is formed?

How Do Black Holes Form? Primordial black holes are thought to have formed in the early universe, soon after the big bang. Stellar black holes form when the center of a very massive star collapses in upon itself. This collapse also causes a supernova, or an exploding star, that blasts part of the star into space.

What if a black hole replaced the sun?

If the Sun were replaced by an equally massive black hole, all the planets would remain in their present orbits, circling the black hole at a safe distance. Life would be impossible without the light and heat from the Sun, but at least Earth would survive.

What is supernova black hole?

Over time, the black hole had begun siphoning away the atmosphere of its companion star and ejecting it into space, forming the torus of gas. This process dragged the two objects ever closer until the black hole plunged into the star, causing the star to collapse and explode as a supernova.

Do black holes make sound?

The logical part of you would immediately react, 'it sounds like nothing! ' because space is a vacuum and no sound can travel through there. While technically correct, modern technology can make the most improbable be possible.

What happens if a black hole meets a white hole?

The mass the white hole is expelling is also being turned into energy for the black hole. ... So if a white hole and black hole collided, we'd have a massive black hole roaming around the Universe, destroying everything in its path.

Who discovered black hole?

Albert Einstein first predicted the existence of black holes in 1916, with his general theory of relativity. The term "black hole" was coined many years later in 1967 by American astronomer John Wheeler.

Would the Earth be swallowed by a black hole?

Will Earth be swallowed by a black hole? Absolutely not. While a black hole does have an immense gravitational field, they are only “dangerous” if you get very close to them. ... It would get very dark of course and very cold, but the black hole's gravity at our distance from it would not be a concern.

What is a red hole?

red hole definition, red hole meaning | English dictionary

6 (U.S.) informal a small anchorage. 7 a fault (esp. in the phrase pick holes in) 8 Slang a difficult and embarrassing situation.

Is time Travelling possible?

In Summary: Yes, time travel is indeed a real thing. But it's not quite what you've probably seen in the movies. Under certain conditions, it is possible to experience time passing at a different rate than 1 second per second.

What is a GREY hole in space?

Gray holes are hyptohetical points of singularity positive in volume. they emit a dim white light, which contains every wavelength of light from 80 picometers in wavelength to 0.1 light years in wavelength. ... grey holes are on average 30 meters (100 feet) in diameter. They may exist in the form of Q-stars.

What did Einstein say about wormholes?

Einstein and Rosen found that, theoretically, every black hole is paired with a white hole. Because the two holes would exist in separate places in space, a tunnel — a wormhole — would bridge the two ends.

Is Dark Matter real?

Because dark matter has not yet been observed directly, if it exists, it must barely interact with ordinary baryonic matter and radiation, except through gravity. Most dark matter is thought to be non-baryonic in nature; it may be composed of some as-yet-undiscovered subatomic particles.