2.7.1 https://spdx.org/licenses/ SPDX CC0-1.0 https://spdx.org/licenses/CC0-1.0.html Creative Commons Zero v1.0 Universal CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions spase://NASA/Repository/metadata NASA Repository NASA Metadata Repository 2026-02-02T13:10:40Z 2021-04-01T00:00:00 Only known prior ReleaseDate of the metadata 2026-02-02T13:10:40Z Added MetadataRightsList. Added ResourceType and NamingAuthority. Updated to 2.7.1. Changed http to https in top-level schemaLocation attribute. ZCB Repository for SPASE description for resources under National Aeronatics and Space Administration (NASA) authority. spase://SMWG/Person/D.Aaron.Roberts MetadataContact GitHub https://github.com/hpde/NASA GitHub repository for NASA SPASE descriptions.