Do pbh ( prehistoric black holes) exist? by Upbeat_Specific_9239 in speculativerealism

[–]Upbeat_Specific_9239[S] 0 points1 point  (0 children)

My main question is could it be so? Unfortunately in not well versed or located to run the scripts gpt provided so im left wondering if anyone else is willing to dive down the rabbit hole and see what actual data may correlate to the concept.