They did this in Earth by David Brin. Some theorize that evaporating micro black holes could/should be an observable effect of the Large Hadron Collider. http

They did this in Earth by David Brin. Some theorize that evaporating micro black holes could/should be an observable effect of the Large Hadron Collider. https://en.wikipedia.org/wiki/Micro_black_hole https://en.wikipedia.org/wiki/Micro_black_hole