English: Expedition 1 flight engineer Sergei K. Krikalev reminisces for a brief moment during his visit aboard the Space Shuttle Endeavour. Krikalev is on the mid deck in this scene. Now assigned to a three-month stint aboard the International Space Station (ISS), the cosmonaut and his two Expedition 1 crew mates enjoyed a reunion with the STS-97 astronauts on Flight Day 9. In his cosmonaut career Krikalev has been assigned duty on missions aboard the shuttle, ISS, and the Russian Aviation and Space Agency's space station Mir.
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]