Out there, in those so-called civilized planets nothing could be done.

"No one will ever trust you again; you'll be an outlaw on any civilized planet."

When was the last time anybody attacked a civilized planet?

We talk about the civilized planets, but I never realized they were anything like this.

Any civilized planet radiates like a small star in the radio range.

On a civilized planet, nearly everybody has a communication call sign.

There were generally only a handful of University graduates on any civilized planet.

We'll stop at the next civilized planet and let her off.

After all, our next stop is an affluent and fully civilized planet.

But before we put down on a civilized planet, me and.