English: Created using Celestia, GIMP, 3DS Max, and incorporating certain NASA deep star maps and satellite images for press release, https://www.nasa.gov/press-release/nasa-citizen-scientists-discover-potential-new-hunting-ground-for-exoplanets. Disk Detective is a collaboration between NASA, Zooniverse, the University of Oklahoma, University of Córdoba in Argentina, National Astronomical Observatory of Japan, Space Telescope Science Institute, Harvard-Smithsonian Center for Astrophysics, Carnegie Institution of Washington, University of Hawaii, and the Korea Astronomy and Space Science Institute.
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]