Some features of this site are not compatible with your browser. Install Opera Mini to
better experience this site.
Most materials published on the Earth
Observatory, including images, are freely
available for re-publication or re-use,
including commercial purposes, except for
where copyright is indicated. In those cases
you must obtain the copyright holder’s
permission; we usually provide links to the
organization that holds the copyright.
We ask that NASA’s Earth Observatory
be given credit for its original materials;
the only mandatory credit is NASA.
For more information about using NASA
imagery visit the Media Usage Guidelines page.