"And what would you do with Earth if we had a war?"

Although it didn't really matter, for he was done with Earth.

It may not have anything to do with Earth at all.

And that was the way it would be with Earth.

So long as talk with Earth was possible, he'd kept at it.

We need to leave at least one person here, to keep in contact with Earth.

They had been as one with the earth and the sky.

Having lost contact with the Earth, the player must find out what happened.

I did work on one project where there was so little budget that we were left with just earth.

For in many ways, his ties with Earth were cut.