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New Resources Available! Apollo Era Resources page and Apollo, Challenger, Columbia, Lessons Learned Program video from NASA EDGE.


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  • LLIS

    Lessons Learned Database: The NASA Lessons Learned system provides access to official, reviewed lessons learned from NASA programs and projects.

  • NASA Engineering Network (NEN)

    NEN is a portal where NASA employees can collaborate on new ideas, share lessons learned, find relevant information, and engage and connect with peers and experts across the agency. NEN is an initiative sponsored by the NASA Office of the Chief Engineer.