Space History Photo: Zero G
A technician checks the equipment.
Credit: Marin Brown.

In this historical photo from the U.S. space agency, the zero-g payload building at the Space Experiments Laboratory at the Lewis Research Centeris pictured in August of 1967. The facility is now known as John H. Glenn Research Center.

Each weekday, SPACE.com looks back at the history of spaceflight through photos (archive).