Then new observations were made by one of the world's two most powerful telescopes, at Keck Observatory in Hawaii.

He had just returned from the Keck Observatory in Hawaii with more data.

Then he heard two explosions farther up the Saddle Road in the direction of the Keck Observatory, which could be only one thing.

Mueller was also rewarded by a visit to the Keck Observatory in Hawaii.

At 13,600 feet, the altitude of the Keck Observatory, the air is so thin that workers must be taught how to breathe safely.

The control room and offices of the Keck Observatory have therefore been placed in a building separate from the dome.

But they emphasize that this would not render others obsolete, especially not the Keck Observatory.

The discovery was confirmed by the Keck Observatory.

The discovery was confirmed by the Keck Observatory using the radial velocity method, allowing its mass to be determined.

Some of the most recent and revealing observations are being made by the Keck Observatory in Hawaii.