Public domain
Coronagraph Test Chamber
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
The vacuum chamber at NASA Jet Propulsion Laboratory in Pasadena, California, used for testing WFIRST and other coronagraphs.
NASA Image and Video Library’s own descriptionSubjects
Credit lineCoronagraph Test Chamber. NASA/JPL, 2016-04-28. Public domain. ID: PIA20584.