Search datasets

• Organization: National Aeronautics and Space Administration
• Dataset Last Updated: July 17, 2025

The NASA Thesaurus contains the authorized NASA subject terms used to index and retrieve materials in the NASA Technical Reports Server (NTRS) and the NTRS Registered (Formerly NA&SD). The scope...

• Organization: National Aeronautics and Space Administration
• Dataset Last Updated: March 31, 2025

Keyword models for a subset of the NASA Thesaurus (https://www.sti.nasa.gov/nasa-thesaurus/). These models were trained on the NASA Technical Reports Server (NTRS). These models can be used with...

• ZIP