Supernova explosion near a black hole

In summary, it might be stupid to think this way but it came to my mind and I wasn't able to find anything related to this on internet so please help me understanding this thing...
  • #1
vinayjain
70
0
It might be stupid to think this way but it came to my mind and I wasn't able to find anything related to this on internet so please help me understanding this thing...


Say if we have a massive star and a black hole nearby and the massive star completes its life cycle, it will end up with a supernova explosion.

So what will be the effect of the energy librated and shockwave generated by the explosion on the black hole...does black hole will be teared apart in this explosion.

Please reply
 
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  • #2
vinayjain said:
So what will be the effect of the energy librated and shockwave generated by the explosion on the black hole...does black hole will be teared apart in this explosion.
No. The the gas and energy expelled from the explosion in the direction of the BH will form an accretion disc around the black and will fall into be absorbed, causing it to grow in mass.

No external force will destroy a black hole.
 
  • #3
DaveC426913 said:
No. The the gas and energy expelled from the explosion in the direction of the BH will form an accretion disc around the black and will fall into be absorbed, causing it to grow in mass.

No external force will destroy a black hole.

and what about the shockwave...

Thanks
 
  • #4
vinayjain said:
and what about the shockwave...

Thanks

From wikipedia: A shock wave (also called shock front or simply "shock") is a type of propagating disturbance. Like an ordinary wave, it carries energy and can propagate through a medium (solid, liquid, gas or plasma) or in some cases in the absence of a material medium, through a field such as the electromagnetic field

http://en.wikipedia.org/wiki/Shock_wave
 
  • #5
Shock waves are not much of a factor in the vacuum of space. You have occasional highly energetic collisions between widely separated particles, but, little more. Kinematics play a much larger role in denser mediums. Plasma effects dominate in space.
 
  • #6
vinayjain said:
and what about the shockwave...

Thanks

The point is that a BH is not a simple physical object with a physical structure. The event horizon itself is not a physical boundary, just a virtual boundary - a mathematical surface where the escape velocity exceeds the speed of light. The gravitational forces within this boundary are far stronger than any amount of kinetic energy a mere supernova can throw at it. This becomes apparent when you realize that, even in principle, the matter from the supernova will never get close to the speed of light. Matter only falls in to a BH, never out.
 
  • #7
DaveC426913 said:
The point is that a BH is not a simple physical object with a physical structure. The event horizon itself is not a physical boundary, just a virtual boundary - a mathematical surface where the escape velocity exceeds the speed of light. The gravitational forces within this boundary are far stronger than any amount of kinetic energy a mere supernova can throw at it. This becomes apparent when you realize that, even in principle, the matter from the supernova will never get close to the speed of light. Matter only falls in to a BH, never out.

Well Thank You for such a beautiful reply, it makes my doubt clear...:smile:

and Thank You Drakkith and Chronos for such replies :smile:
 

1. What is a supernova explosion near a black hole?

A supernova explosion near a black hole is a powerful event that occurs when a massive star runs out of fuel and collapses, releasing an enormous amount of energy and creating a burst of light and radiation. This explosion can occur near a black hole, which is a region of space with such strong gravitational pull that not even light can escape.

2. How does a black hole affect a supernova explosion?

A black hole's intense gravitational pull can affect a supernova explosion in several ways. It can distort the shape of the explosion, causing it to appear elongated or asymmetric. It can also absorb some of the explosion's energy, making it appear fainter to observers. Additionally, a black hole's strong gravity can cause the material from the supernova explosion to fall into the black hole, creating a powerful burst of X-rays.

3. Can a supernova explosion near a black hole create a new black hole?

Yes, a supernova explosion near a black hole can potentially create a new black hole. In some cases, the explosion's energy may be enough to overcome the black hole's gravitational pull and create a new black hole. However, this process is not fully understood and requires further research and observation.

4. What are the potential consequences of a supernova explosion near a black hole?

The consequences of a supernova explosion near a black hole can vary depending on the size and distance of the explosion from the black hole. In some cases, the explosion may not have a significant impact on the black hole. However, in other cases, it may cause the black hole to grow in size and mass. Additionally, the explosion can also affect the surrounding environment and potentially impact nearby stars and planets.

5. How do scientists study supernova explosions near black holes?

Scientists study supernova explosions near black holes through various methods, including observing the explosion's light and radiation, studying its effects on the surrounding environment, and using computer simulations to model and understand the event. Scientists also rely on advanced telescopes and instruments to capture and analyze data from these explosions.

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