This site was made possible by the generous support of Michael Scott.
The SXS project is supported by the Sherman Fairchild Foundation, the NSF, and NASA.
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Copyright
Except for materials credited to other sources, all content on this site is licensed under a Creative Commons Attribution, Non-Commercial license. You may use, copy and distribute the contents of this website for non-commercial uses, provided that the California Institute of Technology is credited as the source and, when possible, by a link to this website. For full terms and conditions, click the icon below.
This work is licensed under a Creative Commons Attribution Non-Commercial 2.5 License.
Credits
Translations
[The translation of the home page quote]
Computer Programs Used
In the preparation of this site, we used the following open-source (free) software:
Sounds
The
sounds found on this site were created by Teviet Creighton.
Animations
Text
Photos
