https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440160Edit ImageSaveSaveEditCropCustom TextInside NASA's giant thermal vacuum chamber, called Chamber A, at NASA's Johnson Space Center in Houston, the James Webb Space Telescope's Pathfinder backplane test model, is being prepared for its cryogenic test. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 789 x 1200 px | 300 dpiLarge JPEG 1541 x 2344 px | 300 dpiTIFF 1541 x 2344 px | 300 dpi | 20.71 MBFree DownloadInside NASA's giant thermal vacuum chamber, called Chamber A, at NASA's Johnson Space Center in Houston, the James Webb Space Telescope's Pathfinder backplane test model, is being prepared for its cryogenic test. Original from NASA. Digitally enhanced by rawpixel.More