This book presents peer-reviewed papers from the 2025 Asia-Pacific International Symposium on Aerospace Technology (APISAT 2025) held at Seoul Olympic Parktel, South Korea, 2025. It treats the recent advances in aeronautical and space engineering. The subtopics of this book are aerodynamics and design, dynamics/control/aviation, structures and materials, combustion and propulsion, space science and applications, and system engineering. This book is a good reference for researchers and professional working in the area of aerospace engineering.

Professor Jinyoung Suk received his Ph.D. in Aerospace Engineering from Seoul National University in 1998. His areas of expertise are Flight Dynamics and Control. He is currently a vice president of KSAS.

Professor Donghun Park received his Ph.D. in aerospace engineering from KAIST in 2013. His areas of expertise are boundary layer instability and transition, applied and computational aerodynamics, and aerodynamic design optimization. Currently, he is an associate editor of the International Journal of Aeronautics and Space Sciences and the Journal of the Korea Institute of Military Science and Technology.

Professor Jae Hyuk Lim received his Ph.D. in Mechanical Engineering from KAIST in 2006. His areas of expertise are space mobility, digital twins for aerospace systems, and deployable structures. He is currently an associate editor of the International Journal of Aeronautics and Space Sciences.