Nova Cronum

Nova Cronum is a philosophical haven and home to many theoretical research facilities. Bordering  Iacon and Polyhex, it might be the region housing the Thunderhead Pass.

Transformers: Exodus
Furious with the stalemate at Praxus, Megatron sent his forces into Nova Cronum to kill anyone who would not defect to the Decepticons, turning Cybertron's cradle of intellect into a ruin.