It is named after the McDonald Observatory, which Struve helped found in 1939.

"StarDate," on the radio nationwide since 1978, is produced by the McDonald Observatory.

It is also the home of the McDonald Observatory.

It's also the home of the McDonald Observatory, where the night skies are said to be as dark as any in the continental United States.

The McDonald Observatory is named after him, with Otto Struve becoming the first director.

I went to the McDonald Observatory.

The first remote 1-meter telescope achieved first light at the McDonald Observatory on April 1, 2012.

For a time the cellars of McDonald Observatory reeked of ammonia.

The road also provides access to the University of Texas at Austin's McDonald Observatory.

Astronomers used the 2.1-meter telescope of the McDonald Observatory in Texas to detect the latest six exocomets.