What if the Sun was a Black Hole?

What if the Sun was a Black Hole?
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1 Answer

Answer :

Nothing much would happen, except all life on earth would die because no heat or sunlight for plants or life to survive.
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Related questions

The sun has collapsed, or is about to collapse, into a black hole, all sunlight will be / is now gone, and you have to keep the planet alive. How do you go about it?

Description : The sun has collapsed, or is about to collapse, into a black hole, all sunlight will be / is now gone, and you have to keep the planet alive. How do you go about it?

Last Answer : answer:Don’t bother. Move on, like our ancestors before us. All I need is an interstellar spaceship and a towel.

How black hole has a vast attractive force? What is its density in comparison with Earth and Sun? -Space

Description : How black hole has a vast attractive force? What is its density in comparison with Earth and Sun? -Space

Last Answer : There are two things that affect the escape velocity - the mass of object and the distance to the center of that object. For example, a rocket must accelerate to 11.2 km/s in order to escape Earth's gravity ... the mass of our sun would need to be squeezed into a volume with a radius of about 3 km.

When our sun runs out of lifetime and collapses/explodes, will it transform into a Black Hole? -Space

Description : When our sun runs out of lifetime and collapses/explodes, will it transform into a Black Hole? -Space

Last Answer : The Sun would need to be about 20 times more massive to end its life as a black hole. Stars that are born this size or larger can explode into a supernova at the end of their lifetimes before ... a black hole, an object with a gravitational pull so strong that nothing, not even light, can escape.

What would change if our Sun was suddenly replaced by a black hole of the same mass? -Space

Description : What would change if our Sun was suddenly replaced by a black hole of the same mass? -Space

Last Answer : Our Sun is too small a star to end its life as a black hole. But what would happen if the Sun were suddenly replaced with a black hole of the same mass? Contrary to popular belief, the Solar System would not be sucked in: a solar-mass black hole would exert no more gravitational pull than our Sun.

What would happen if a trickster alien replaced the Sun with a black hole of the same mass? -Space

Description : What would happen if a trickster alien replaced the Sun with a black hole of the same mass? -Space

Last Answer : Our Sun is too small a star to end its life as a black hole. But what would happen if the Sun were suddenly replaced with a black hole of the same mass? Contrary to popular belief, the Solar System would not be sucked in: a solar-mass black hole would exert no more gravitational pull than our Sun.

About how long will it take for our Sun to turn into a black hole? -Space

Description : About how long will it take for our Sun to turn into a black hole? -Space

Last Answer : In about 5 billion years, the Sun will start to run out of hydrogen in its core to fuse, and it will begin to collapse.

How many times more massive than our Sun is the M87 black hole? -Space

Description : How many times more massive than our Sun is the M87 black hole? -Space

Last Answer : 6.5 billion times Black hole at the centre of the massive galaxy M87, about 55 million light-years from Earth, as imaged by the Event Horizon Telescope (EHT). The black hole is 6.5 billion times more massive than the Sun.

What if the Sun turned into a black hole? -Space

Description : What if the Sun turned into a black hole? -Space

Last Answer : If the sun were somehow compressed enough to become a black hole it would be less than 6 km ( well under 4 miles).It would exert no more gravitational force on earth or the other planets in the solar system than it does now

What if the sun becomes a black hole ?

Description : What if the sun becomes a black hole ?

Last Answer : First , the size of our Sun is so small that this star cannot become a black hole. Yet if somehow our sun is replaced by a black hole in the equator, then , according to general formula , the black hole could ... . Underwater fish , animals and plants will not be a problem.

Would an average mass main sequence star like our sun eventually become a neutron star black hole?

Description : Would an average mass main sequence star like our sun eventually become a neutron star black hole?

Last Answer : sup.

The mass of a star is two times the mass of the Sun. How it will come to an end? (1) Neutron Star (2) Black hole (3) White Dwarf (4) Red Giant

Description : The mass of a star is two times the mass of the Sun. How it will come to an end? (1) Neutron Star (2) Black hole (3) White Dwarf (4) Red Giant

Last Answer : (1) Neutron Star Explanation: The mass of a star which is two times the mass of the sun turns into a neutron star. A neutron star is a type of stellar remnant that can ... entirely of neutrons, which are subatomic particles without electrical charge and with slightly larger mass than protons.

When our sun reaches the end of its red giant phase, it will turn into a------? A. Supernova B. White Dwarf (Answer) C. Black Hole D. Neutron Star

Description : When our sun reaches the end of its red giant phase, it will turn into a------? A. Supernova B. White Dwarf (Answer) C. Black Hole D. Neutron Star

Last Answer : B. White Dwarf (Answer)

The term ‘Blue Shift’ is used to indicate? A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object? B. Turning a star from white to blue C. In future sun would become blue D. Black hole was blue at its start E. None of these

Description : The term Blue Shift' is used to indicate? A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object? B. Turning a star from white ... . In future sun would become blue D. Black hole was blue at its start E. None of these

Last Answer : A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object?

The mass of a star is two times the mass of the Sun. How it will come to an end ? (1) Neutron Star (2) Black hole (3) White Dwarf (4) Red Giant

Description : The mass of a star is two times the mass of the Sun. How it will come to an end ? (1) Neutron Star (2) Black hole (3) White Dwarf (4) Red Giant

Last Answer : Neutron Star

Does the north pole have a hole in it that leads to a sun? The Irish Times thinks so.

Description : Does the north pole have a hole in it that leads to a sun? The Irish Times thinks so.

Last Answer : Gosh, in 1914 Edgar Rice Burroughs posited exactly that!

What is a black hole?

Description : What is a black hole?

Last Answer : Answer: A black hole is an object in space that has such a strong gravitational pull that nothing, not even light, can escape from it. Black holes form when massive stars collapse in on ... the naked eye, but their presence can be detected through their effects on nearby matter and radiation.

What is a black hole?

Description : What is a black hole?

Last Answer : A black hole is a region of space with such strong gravitational pull that nothing, not even light, can escape from it, and is an important concept in astrophysics.

What is a black hole?

Description : What is a black hole?

Last Answer : A black hole is a region of space with a gravitational field so strong that nothing, not even light, can escape from it, and is an important concept in astronomy and astrophysics.

What is a black hole?

Description : What is a black hole?

Last Answer : A black hole is a region of space in which the gravitational pull is so strong that nothing, including light, can escape from it, and it is an important concept in astronomy and astrophysics.

What is a black hole?

Description : What is a black hole?

Last Answer : A black hole is a region of space with such strong gravitational attraction that nothing, not even light, can escape from it, and its formation is thought to result from the collapse of a massive star.

What is a black hole?

Description : What is a black hole?

Last Answer : A black hole is a region of space where the gravitational pull is so strong that nothing, not even light, can escape, and is formed by the collapse of a massive star or the merger of two smaller black holes.

What is a black hole?

Description : What is a black hole?

Last Answer : A black hole is a region of space where the gravitational pull is so strong that nothing, not even light, can escape from it, often formed by the collapse of a massive star.

What is a black hole?

Description : What is a black hole?

Last Answer : A black hole is a region of space with a gravitational field so strong that nothing, not even light, can escape from it. Black holes form when massive stars collapse under their own gravity.

If you were given a chance by NASA to name the black hole that is gonna suck up Earth, what would it be ?

Description : If you were given a chance by NASA to name the black hole that is gonna suck up Earth, what would it be ?

Last Answer : Kirby

How near does a black hole has to be to affect our planet?

Description : How near does a black hole has to be to affect our planet?

Last Answer : Well it entirely depends upon its mass. In case of the black hole that was just imaged: https://xkcd.com/2135/

Do Neil deGrasse Tyson and Stephen Hawking and others differ about the black hole?

Description : Do Neil deGrasse Tyson and Stephen Hawking and others differ about the black hole?

Last Answer : answer:There is not one single Black Hole, but potentially many many. In general, astrophysicists do not disagree on black holes, but they may have different interpretations of the data related to one. And ... circling a black hole at a speed of 1/10th the speed of light, which is incredibly fast.

If Earth were destroyed by an asteroid or fell into a black hole, what would happen to ghosts and souls that supposedly are here?

Description : If Earth were destroyed by an asteroid or fell into a black hole, what would happen to ghosts and souls that supposedly are here?

Last Answer : The souls would be released to go to heaven as do the ghosts and spirits.

Is the singularity at the centre of a black hole subject to quantum effects and would they influence the event horizon?

Description : Is the singularity at the centre of a black hole subject to quantum effects and would they influence the event horizon?

Last Answer : answer:I don't see how we could know given current methods of measurement. We can't see inside the event horizon because that's the point beyond which light cannot escape. So the event ... speed. Density of mass approaches infinity. Our laws explode in our paces when fed conditions like these.

How big is your average black hole?

Description : How big is your average black hole?

Last Answer : answer:All you can measure is its motion and the effect it has on the surrounding space. To that end the most massive black hole to date is NGC 4889 and weighs in at somewhere in the ... it begins to do very odd things to time and space; you might find this Discover article interesting.

How does matter ever fall into a Black Hole?

Description : How does matter ever fall into a Black Hole?

Last Answer : Time runs more slowly for the object as observed by an observer. It runs normally for the object falling in. The observer would see it slow down and then would see a 2 dimensional representation of the ... is falling in. If you are the object, however, you will be spaghettified and be sucked in.

As a proton falls into a black hole, it accelerates. How large will its mass become as it approaches light speed?

Description : As a proton falls into a black hole, it accelerates. How large will its mass become as it approaches light speed?

Last Answer : answer:To answer the title question: The proton will approach light speed as it crosses the event horizon, since that marks the place where light speed is the escape velocity. It won't quite reach light speed ... the singularity of the black hole. I'm even less sure as to what person A will see.

How could a human eye become an Optical Black Hole?

Description : How could a human eye become an Optical Black Hole?

Last Answer : You need to elaborate. What is an optical black hole?

If someone found a black hole, who would you call to test and verify that it really was one?

Description : If someone found a black hole, who would you call to test and verify that it really was one?

Last Answer : Any astronomer or astrophysicist with access to sensitive enough instruments to measure its effects should be able to confirm its presence. We can't see into a black hole, but we definitely can see its effects ... this fashion. There is a super-massive one at the center of our own Milky Way Galaxy.

Can a black hole overeat?

Description : Can a black hole overeat?

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

Can someone explain to me, what is the importance of knowing about the Black Hole?

Description : Can someone explain to me, what is the importance of knowing about the Black Hole?

Last Answer : The Black Hole is a major factor in the basic function of the universe and possibly holds clues to the nature of the creation of existence itself. That’s big stuff. That’s like god to astronomers.

What exactly happens when a (hypothetical) antimatter black hole merges with a 'normal' black hole?

Description : What exactly happens when a (hypothetical) antimatter black hole merges with a 'normal' black hole?

Last Answer : I don’ know but I just almost had a ‘black out’ trying to get my head round this question.(-:

Are we inside the black hole being sucked out, or outside the black hole being sucked in?

Description : Are we inside the black hole being sucked out, or outside the black hole being sucked in?

Last Answer : How do we know this is all even real? who’s to say you’re not imaginary, or I’m not imaginary? I don’t think we’ll ever know

What would happen if the Earth were to be struck by a tiny black hole?

Description : What would happen if the Earth were to be struck by a tiny black hole?

Last Answer : A period (.) with an incredibly strong gravitational pull?

what is a black hole

Description : what is a black hole

Last Answer : None knows for sure,but there are some theories: http://en.wikipedia.org/wiki/Black_hole

Is the term "Black Hole" a racist term?

Description : Is the term "Black Hole" a racist term?

Last Answer : You have to be kidding me… It is a scientific term and has no racial significance behind it. Only someone looking for a fight would even try to interpret it in that way.

What do you get when you cross Beyonce with a black hole? -Riddles

Description : What do you get when you cross Beyonce with a black hole? -Riddles

Last Answer : A single-lady-ty (singularity/single lady)

In which city was the famous black hole?

Description : In which city was the famous black hole?

Last Answer : Calcutta

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 you go fast enough to get enough mass to become a black hole? -Physics

Description : Can you go fast enough to get enough mass to become a black hole? -Physics

Last Answer : Traveling at high speed does not affect your mass, even in Einstein's theory of Special Relativity. For some reason, pre-college teachers, popular science books, and older physics textbooks claim that ... never be turned into a black hole, or even be made slightly overweight by speeding it up.

How can we differentiate between a black hole made out of antimatter from a black hole made out of matter? -Other

Description : How can we differentiate between a black hole made out of antimatter from a black hole made out of matter? -Other

Last Answer : Antimatter is created in CERN's LHC and other particle colliders. They cause collisions between particles at high speeds to make black holes. When these black holes "evaporate," they produce the matter-antimatter pairs.

Does black hole have a life cycle? -Space

Description : Does black hole have a life cycle? -Space

Last Answer : Birth. A stellar-mass black hole starts its life with a death. It's born when a star at least 10 times more massive than our Sun runs out of fuel, having already fused hydrogen into helium, and helium into other elements, from carbon and oxygen all the way up to iron deep in the star's core.

How did the New Horizon Telescope capture the image of a black hole? -Space

Description : How did the New Horizon Telescope capture the image of a black hole? -Space

Last Answer : Using the Event Horizon Telescope, scientists obtained an image of the black hole at the center of galaxy M87, outlined by emission from hot gas swirling around it under the influence of strong gravity near its event horizon.

Why we see it as a black hole? Why can't it be a space with absence of visible spectrum? -Space

Description : Why we see it as a black hole? Why can't it be a space with absence of visible spectrum? -Space

Last Answer : The bending of light around a black hole is very significant because of its extremely large mass. Because of this bending, we see light from material that is behind the black hole, which we would not see if light were traveling in straight lines

Does time works inside black hole? -Space

Description : Does time works inside black hole? -Space

Last Answer : Near a black hole, the slowing of time is extreme. From the viewpoint of an observer outside the black hole, time stops. ... Inside the black hole, the flow of time itself draws falling objects into the ... . No force in the universe can stop this fall, any more than we can stop the flow of time.

How is the black hole study useful to us and is it in anyway relevant to the gravitational waves? -Space

Description : How is the black hole study useful to us and is it in anyway relevant to the gravitational waves? -Space

Last Answer : guess it is true that there is unlikely to be any event in the near future endangering human life that involves Black Holes. However, if that were the criteria upon which we based what we should ... people have a better standard of living and I believe has already been used to rescue lost people.