"It varies with the number of scholars, researchers, scientists, from various Federation planets who are using the computer complex."

Our change in plans is as much a surprise to me as to everyone else, but we've lost contact with a Federation planet.

Our primary duty is to maintain the life and safety of Federation planets!

If the disease could succeed here, then no Federation planet was safe.

It was on order, but it would be four months till any could get in from the nearest Federation planet.

Such things were almost unheard of on Federation planets, especially bombings conducted for political purposes.

Every Federation planet had its own domestic peacekeeping force.

The Emperor must find out the positions of the Federation planets to keep the war going.

They're not even a Federation planet, for that matter.

Yes, they've attacked Federation planets lots of times without warning, killing innocent men and women.