NASA Formal Methods

This book constitutes the proceedings of the 17th International Symposium on NASA Formal Methods, NFM 2025, held in Hampton Roads, VA, USA in June 2025.The 20 full papers and 4 short papers presented in the proceedings were carefully reviewed and selected from 74 submissions. They focus on formal techniques for software and system assurancefor applications in space, aviation, robotics, and other NASA-relevant critical systems.