Date: 1/04/2024 22:58:34
From: Tau.Neutrino
ID: 2141233
Subject: Voids and BHs

Could there be really large black holes hiding in those vast voids?

How could be be detected?

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Date: 1/04/2024 23:00:06
From: Tau.Neutrino
ID: 2141234
Subject: re: Voids and BHs

Tau.Neutrino said:


Could there be really large black holes hiding in those vast voids?

How could be be detected?

I mean large BHs bigger than galaxies.

How could they be detected?

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Date: 1/04/2024 23:02:12
From: Tau.Neutrino
ID: 2141235
Subject: re: Voids and BHs

Tau.Neutrino said:


Tau.Neutrino said:

Could there be really large black holes hiding in those vast voids?

How could be be detected?

I mean large BHs bigger than galaxies.

How could they be detected?

Those Voids in space… they are really big.

Maybe they are big for a reason?

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Date: 1/04/2024 23:02:56
From: Kingy
ID: 2141236
Subject: re: Voids and BHs

Tau.Neutrino said:


Tau.Neutrino said:

Could there be really large black holes hiding in those vast voids?

How could be be detected?

I mean large BHs bigger than galaxies.

How could they be detected?

Einstein rings.

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Date: 1/04/2024 23:04:09
From: Tau.Neutrino
ID: 2141237
Subject: re: Voids and BHs

Kingy said:


Tau.Neutrino said:

Tau.Neutrino said:

Could there be really large black holes hiding in those vast voids?

How could be be detected?

I mean large BHs bigger than galaxies.

How could they be detected?

Einstein rings.

You need light for that to work.

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Date: 1/04/2024 23:09:10
From: Kingy
ID: 2141239
Subject: re: Voids and BHs

Tau.Neutrino said:


Kingy said:

Tau.Neutrino said:

I mean large BHs bigger than galaxies.

How could they be detected?

Einstein rings.

You need light for that to work.

The Hubble Ultra Deep Field images prove that there is light everywhere that you look. It there was a humungous black hole, it would show up as a disturbance in the light coming from further away behind it.

https://svs.gsfc.nasa.gov/30946

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Date: 8/04/2024 05:56:32
From: mollwollfumble
ID: 2143030
Subject: re: Voids and BHs

Kingy said:


Tau.Neutrino said:

Kingy said:

Einstein rings.

You need light for that to work.

The Hubble Ultra Deep Field images prove that there is light everywhere that you look. It there was a humungous black hole, it would show up as a disturbance in the light coming from further away behind it.

https://svs.gsfc.nasa.gov/30946

Yep. It doesn’t rule out supermassive black holes in the voids between galaxies but it greatly limits the possible numbers. Baryon acoustic oscillation observations would also spot them.

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