Anyone who searches out City churches will make unexpected secular discoveries.

But the most unexpected and most welcome discovery was made by Sam.

Perhaps the most interesting and unexpected recent discoveries came from the drilling near Antarctica.

That means free agency, the draft, a trade or an unexpected discovery in space.

And like any library it's full of unexpected discoveries.

Her tone of wonder suggested she found this an unexpected and remarkable discovery.

"That's true," he replied in the tone of a one who has made an unexpected discovery.

She and a crew of four worked 12-hour days and made some unexpected discoveries.

There is a difference between making an unexpected discovery and the carrying out of R&D.

In a later chapter I shall deal more fully with this unexpected discovery.