Weird alignment of black holes

In summary, researchers have discovered that cosmic strings may have been responsible for aligning black holes in the early universe. However, there is currently no simulation that accurately models this phenomenon, making it difficult to compare with existing theories. Despite this, simulations have predicted the presence of intrinsic alignments in galaxies, which has been observed.
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  • #2
This is really facsinating to think that there might have been such large-scale uniformity in the early universe.
 
  • #3
Most of the problem of comparing this result to theory is not that models have failed to predict it but that nobody (as far as I know) simulates this sort of stuff. I don't know of any large cosmological simulation which actually tracks black hole spin. It's only recently that cosmological hydrodynamical simulations have come along, even still accretion is below the resolution of these simulations so semi-analytic prescriptions are used. While there is clear prediction in simulations that we should see intrinsic alignments in galaxies (which is observed) simulations just don't include this level of detail.
 

Related to Weird alignment of black holes

What causes the weird alignment of black holes?

The weird alignment of black holes is caused by a phenomenon known as gravitational waves. These are ripples in the fabric of space-time that are created when two massive objects, such as black holes, orbit around each other and eventually merge.

Can black holes align in any direction?

Yes, black holes can align in any direction depending on their initial positions and the gravitational forces acting upon them. However, the exact alignment of black holes is difficult to predict due to the complex nature of their interactions.

Why is the alignment of black holes important?

The alignment of black holes can provide valuable insights into the formation and evolution of the universe. It can also help scientists study the properties of gravity and test Einstein's theory of general relativity.

Is the alignment of black holes rare?

The alignment of black holes is not necessarily rare, as there are countless black holes in the universe. However, it is rare for us to observe the exact alignment of two black holes due to their small size and immense distance from Earth.

Could the weird alignment of black holes have any impact on Earth?

No, the weird alignment of black holes does not have any direct impact on Earth. The gravitational waves produced by these events are extremely weak by the time they reach our planet and do not pose any threat to us.

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