But for most real Americans, the discovery opens a window on a brighter tomorrow.

"The discoveries have really opened a new window on the nature of planetary objects in the universe."

Some scientists said such a discovery could open the way for the development of a revolutionary new energy source.

This discovery opened an important route into the interior.

The two agents stayed up most of the night discussing the possibilities their discoveries had opened.

This discovery opened the doors to vast areas of application.

The discovery and development of this first sulfonamide drug opened a new era in medicine.

The new discovery opens exciting possibilities for treatment and prevention.

"But her discovery opened a new can of worms," Pitt said.

Hess's discovery opened the door to many new discoveries in nuclear physics.