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 Bok Jik Lee received his Ph.D. in Aerospace Engineering from Seoul National University in 2009. He was program manager of space technology in NRF of Korea from 2022 to 2024. His areas of expertise are hypersonic aerodynamics & propulsion and space technology. He is currently an associate editor of the International Journal of Aeronautics and Space Sciences. 

Professor Shinkyu Jeong received his Ph.D. in Aerospace Engineering from Tohoku University in 1999. His areas of expertise are aerodynamics, multidisciplinary design optimization, and systems engineering. He is currently an associate editor of the International Journal of Aeronautics and Space Sciences and the Transactions of the Japan Society for Aeronautical and Space Sciences.

Professor Kyubok Ahn received his Ph.D. from the School of Mechanical and Aerospace Engineering at Seoul National University in 2005. His areas of expertise include propulsion, combustion, and thermofluid engineering. He is currently an associate editor of Atomization and Sprays.