Public domain
Skylab
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
The Apollo Telescope Mount (ATM), one of four major components comprising the Skylab, was designed and developed by the Marshall Space Flight Center. In this image, the ATM is shown undergoing horizontal vibration testing in a vibration test unit.
NASA Image and Video Library’s own descriptionCredit lineSkylab. NASA/MSFC, 1971-06-01. Public domain. ID: 7019987.