Explore the NASA STI Repository (NTRS)
The NASA STI Program manages a world-class collection of aerospace-related citations, full-text online documents, images, and videos created or funded by NASA.
Search the STI Repository to access scientific and technical information (STI) created or funded by NASA.
NASA’s publication repository providing easy public access to peer-reviewed papers resulting from NASA-funded research, hosted in the STI Repository.
Access registered content by logging in with NASA Launchpad. Content available by registration only to NASA civil servants and contractors.
Review disclaimers, copyright notice, and terms and conditions of use of NASA scientific and technical information (STI).
Access tools for STI publishers and authors including writing resources and style guides, and a link to the submission portal for internal NASA users.
The NASA STI Repository OpenAPI is the recommended mechanism for access to NASA’s public collection of STI, and is available along with API documentation and guidance.