English: Extremely grainy black and white photograph of 260 SL-1 during motor test on September 25, 1965 at Aerojet Dade Rocket Facility. The motor is upside down firing a huge plume of smoke into the sky. Two more 260 motors were made and tested and their 6.6m diameter has never been surpassed.
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.
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