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A comment on Astronomers discover new quiescent galaxy. Parent comment

Re:Astronomers discover new quiescent galaxy by BurningFrog on Thursday September 07, 2023 @10:08AM (#37419115)
And are there such invisible former galaxies out there now?
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Re:Astronomers discover new quiescent galaxy by layer8 on Thursday September 07, 2023 @11:01AM (#37419913)
The observable universe probably isn’t old enough for that. If you don’t restrict “out there” to our past light cone, and/or assume the cosmological multiverse, then there certainly may be.
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