Re:What If Planet 9 Is a Primordial Black Hole?
by kyralis on Thursday September 26, 2019 @02:37AM
(#21078776)
Not quite the same thing, but you might be interested in _The Forge of God_ by Greg Bear.
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Re:What If Planet 9 Is a Primordial Black Hole?
by KiwiJohnno on Thursday September 26, 2019 @02:40AM
(#21078787)
I second that. Great book. The sequel, anvil of stars is pretty good too, but its a different setting