That was probably the most important discovery of them all.

It is one of the most important discoveries in recent times.

I feel that this, in itself, is an important discovery.

"I feel there are important discoveries yet to be made."

It might be the most important scientific discovery ever made.

"How long can a discovery this important be kept secret?"

And with that question came the second important discovery made in my lab.

There was an important discovery: when I touched her eye, one of the hands had moved.

The study of disasters in the 19th and 20th century led to some important discoveries.

He made many important discoveries and changed the way people looked at anthropology.