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| | IDN Portal - What is the IDN? |
 | | The CEOS IDN provides free, on-line access to information on worldwide scientific data in the Earth sciences: geoscience, hydrospheric, biospheric, satellite remote sensing, and atmospheric sciences. |
 | | The CEOS IDN is sponsored by the Technology and Services Subgroup of the Committee on Earth Observation Satellites (CEOS) as a service to both the Earth and space science communities. |
 | | There are five coordinating nodes of the CEOS IDN for the Asian, American, European, and African continents, and another coordinating node for those countries participating in Antarctic research. |
| idn.ceos.org /IDN/AboutUs (299 words) |
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