What Happens When Two Black Holes Collide?

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SUMMARY

When two black holes collide, they are initially drawn together by their gravitational fields, leading to a phase where they orbit each other before ultimately merging. This collision results in a release of immense energy, although the combined mass of the resulting black hole is actually less than the sum of the original masses due to energy loss through radiation. The concept of binding energy is crucial, as it represents the energy required to separate the merged black hole, which is practically impossible.

PREREQUISITES
  • Understanding of gravitational fields and their effects
  • Familiarity with the concept of mass-energy equivalence
  • Knowledge of black hole physics and merging processes
  • Basic principles of astrophysics
NEXT STEPS
  • Research gravitational wave detection methods and their significance in observing black hole collisions
  • Explore the implications of mass-energy equivalence in astrophysical phenomena
  • Study the concept of binding energy in the context of black hole mergers
  • Investigate the role of radiation loss during black hole collisions
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Astronomers, astrophysicists, and students interested in black hole dynamics and cosmic events related to gravitational interactions.

jayaramas
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what happens when two black holes collide?
 
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Its believed generally that when you collide two bodies with enough force, then the bodies group together by the attractive force and grow larger in size and mass..

Based on the similar concept, when two black holes collide, they just don't hit on each other, firstly, they get attracted by each others gravitational fields and they start they start to get close to each other, and hence due to that, they start to revolve around each other and finally their centers collide releasing a huge abount of energy :/ or some things like that I guess xD

Their masses increase etc...
 
Rajeeva said:
Its believed generally that when you collide two bodies with enough force, then the bodies group together by the attractive force and grow larger in size and mass...

Just to clarify, the two bodies actually have LESS mass after the collision than the sum of the two bodies before the collision due to energy lost through radiation and other means.
 
Last edited:
Drakkith said:
Rajeeva said:
Its believed generally that when you collide two bodies with enough force, then the bodies group together by the attractive force and grow larger in size and mass...QUOTE]

Just to clarify, the two bodies actually have LESS mass after the collision than the sum of the two bodies before the collision due to energy lost through radiation and other means.

Right. This represents the binding energy that would be required to pull them apart after they settle. Though, for black holes, have fun trying to pull apart a merged black hole.
 

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