The Scientists and Technicians Window—better known as the Space Window—is perhaps the Cathedral’s best-known stained glass window.  Located in the middle level of windows on the south side of the nave, the window is  dominated by large circles and gives the impression of staring into the void of space.

Artist Rodney Winfield used NASA photographs as the inspiration for the starry field. While Winfield did not specify which circle represents the moon, the dotted line suggests the trajectory of the Apollo 11 spacecraft. At the bottom of the window an inscription quotes the biblical book of Job: “Is not God in the height of Heaven?”

Yes, the window contains a real moon rock!

In the center of the large red circle, a smaller circle contains a sliver of moon rock collected during the Apollo 11 mission. The moon rock was presented to the Cathedral by the Apollo 11 astronauts Michael Collins, Neil Armstrong and Edwin “Buzz” Aldrin, at the window’s dedication on the fifth anniversary of the first lunar landing, July 21, 1974.

In collaboration with then-Cathedral Dean Francis Sayre, the primary donor for the window was Thomas O. Paine, former Administrator of NASA.

The Space Window: The Unexpected Story of How It Came to Be

Space Window Dedication: July 21, 1974

Travel back 50 years to when Apollo 11 astronauts Michael Collins, Neil Armstrong, and Buzz Aldrin presented the moon rock at the Space Window’s dedication.

Cathedral Age: Into The Deep

special feature
Catch up on the in-depth Cathedral Age magazine feature focuses on design iterations and how the "Scientists and Technicians Window" became the iconic Space Window. explore article
Close-up of the Space Window at the Cathedral

Explore the Space Window on our app!

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Access our digital guide on Bloomberg Connects for an in-depth exploration of how the Space Window came to be and a pathway highlighting imagery of space - from stained glass windows to stone carvings to needlepoint - throughout the Cathedral. get the app