English: Figure 6-14. Results of functional fitness testing in crewmembers from ISS Expeditions 1-11. Percent change from before flight at postflight days 5/7 and 30.
The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain.
The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2]