Want to become part of the Earth Knowledge community and participate in the conversation? Explore our subscription options.
BasicGet up-to-the-minute information about the Earth and the environment, organized by topic, article type, and geographic region. View articles using our customized Google Maps full-browser tool. Aggregate your own news feeds using the Earth Knowledge MyNews RSS aggregator. Comment on posts.
- FreeStandard
Become a contributor to the Earth Knowledge community. In addition to the Basic options, you can contribute your own articles.
- FreeProfessional
Increase the power of the Earth Knowledge tools and the geographic detail using Earth Knowledge World powered by Google Earth Enterprise Client-based software. Use more interactive features to access more comprehensive information and geospatial data. You get all Standard options, plus you get access to the Earth Knowledge World powered by Google Earth Enterprise.
- Subscription Fee (Please call)Pro++
For those who demand the most in-depth information, our most comprehensive suite of tools. You get all Professional options, plus the Google Earth Pro Database powered by Google Earth Enterprise Client-based software.
- Subscription Fee (Please call)Custom
For those requiring customized news, geospatial data, and knowledge integration tools.

Our Basic & Standard subscription services are now available.
Membership Options - Please choose one