English: Hurricane Darby over the open waters of the East Pacific on July 26, 1998 at 18:30 UTC. Darby would shortly be classified as a Category 3 hurricane.
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]