Image credits

Home page header photo by Vincent Guth on Unsplash.

Many of the images used on this site are photos or illustrations provided by the European Space Agency (ESA) under the CC BY-SA 3.0 IGO license.

Many NASA images, especially satellite images, have also been used non-commercially on this site for informational and educational purposes. More information on non-commerical usage here.

Banner and Link Images


Icons created by Icongeek26 (Flaticon).


This website is maintained by the GeoSphere Austria (Bundesanstalt für Geologie, Geophysik, Klimatologie und Meteorologie). For any questions or comments, please use the contact form.

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