Even a rescue expedition might never reach a colony in trouble.

How long will it take for the rescue expedition to get here?

Tom hurried back to his office and immediately began organizing a rescue expedition.

What if the whole rescue expedition should find itself marooned in the wilderness?

The Argentine government pulled off a successful rescue expedition in 1903.

A rescue expedition could lead the Perversion right to it.

In fact, if it happens soon enough, I might even be willing to take on this rescue expedition.

I managed to get myself put in charge of a rescue expedition out Aquila way.

If time ran out, this rescue expedition might turn into a mission of vengeance.

We don't want you going off on any heroic rescue expedition.