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The Earth Science Division (ESD) of the NASA Science Mission Directorate (SMD) has been promoting open data since the 1990s. The latest NASA SMD data and information policy (i.e., SPD-41a) requires all NASA-funded data and information to be freely available and openly shared, including such Earth science data products that are managed by NASA data repositories. SPD-41a also explicitly recommends all SMD-funded scientific data and information to follow the FAIR Guiding Principles.
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