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. [3]
== {{int:filedesc}} == {{Information |Description={{Global Average of Wave Height and Speed as determined over the course of a week and a half}} |Source=Source: NASA Official website, [http://sealevel.jpl.nasa.gov/education/classactivities/onlinetutori...
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