This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionNarcissus moschatus distrib.jpg
Español: Área de distribución de Narcissus moschatus L. en la Península Ibérica (incluidos N. alpestris y N. moleroi) Note: N. alpestris = N. pseudonarcissus subsp. moschatus.
Date
Source
Se ha trabajado con datos propios sobre la imagen existente en Commons: España_y_Portugal.jpg
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Coloured areas and text added. The original can be viewed here: España y Portugal.jpg: . Modifications made by Cillas.
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]