Image: Schlierenfoto Mach 17 Delta - NASA
Schlierenfoto_Mach_17_Delta_-_NASA.jpg (394 × 452 pixels, file size: 49 KB, MIME type: image/jpeg)
Description: Schlieren photography
Title: Schlierenfoto Mach 17 Delta - NASA
Credit: NASA
Author: NASA
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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