Back to Top


Apply any of the filters to your search to help narrow the results.

Suggested Search Terms

List of keyword(s) we think you might find useful. Click on one to perform a search for you.


  • Author Interviews

    NASA Technical Report Server interviews with authors showing results found when searching using the term “author interview.”

  • Knowledge and Digital Information Sharing Event Advances Community Partnerships

    From artificial intelligence and people analytics to machine learning and an innovation dream zone, digital transformation is redefining NASA knowledge sharing methods and tools.

  • Knowledge Community Corner: STI’s Corey Portalatin-Berrien

    Corey Portalatin-Berrien of NASA’s Scientific and Technical Information Program Office discusses knowledge sharing.

  • NASA NTRS Case Studies

    Over 138,000 case studies are located on NTRS, in multiple topic areas such as aircraft and spacecraft design, testing and performance; aircraft and spacecraft propulsion and power; Instrumentation and photography; astrophysics; computer programming and software; space vehicles; mechanical engineering, astronomy and space radiation, to name a few.

  • NASA Publication Guide for Authors

    This guide provides basic information about publishing NASA scientific and technical information (STI). For additional information, contact your center or Headquarters STI or technical publications manager and see, “Publish STI.” Extensive information is given in NASA Procedural Requirements (NPR) 2200.2, Requirements for Documentation, Approval, and Dissemination of NASA Scientific and Technical Information.

  • NASA Scope and Subject Category Guide

    NASA Scope and Subject Category Guide is a scheme of 76 subject categories that permits high-level subject classification of scientific and technical information. It provides scope notes, listing of subtopics, cross references and an index of nearly 3,000 research topics of particular interest to NASA linked to the appropriate subject categories.

  • NASA Technical Report Server

    NASA Technical Report Server allows you to search technical reports by date, center, document and availability type.

  • NASA Thesaurus

    NASA Thesaurus contains the authorized NASA subject terms used to index and retrieve materials in the NASA Aeronautics and Space Database (NA&SD) and NASA Technical Reports Server (NTRS). The scope of this controlled vocabulary includes not only aerospace engineering, but all supporting areas of engineering and physics, the natural space sciences (astronomy, astrophysics, planetary science), […]

  • NASA Thesaurus Machine Aided Indexing (MAI)

    NASA Thesaurus Machine Aided Indexing (MAI) was originally developed by the NASA Center for Aerospace Information (CASI), the STI Program’s contract operational arm, as an aid to indexing technical literature for the NASA Aeronautics and Space Database. The web-based application was designed to provide authors, editors, information analysts, and others with a convenient, fully interactive […]