Now, after millennia, the artificial sun had burned out all its raw fuel.

After several millennia, the model is still under construction.

After millennia of housing the olivium successfully, the moon was about to destroy itself.

The genetic linkages had become increasingly pure after millennia of refinement.

Our jump drives are more compact, after millennia of trial-and-error improvements.

After millennia of prayer, could such a sacred site be wasted in just moments?

Anyway, who was she to question something that still worked after millennia?

Now, after millennia, something had changed to make that possible.

After millennia of service, they might decide that their responsibilities ran deeper than simple compliance.