This book includes original, peer-reviewed research papers from the 2nd Aerospace Frontiers Conference (AFC 2025), held in Beijing, China on Apr. 11-14, 2025. The topics covered include but are not limited to: Overall Design and Autonomous Intelligence Technology of Intelligent Unmanned Aerial Vehicles, Aerodynamics of Aerospace Vehicles, New Aerospace Propulsion Systems, Intelligent and Morphing Aircraft Technology, Recent Advances and New Challenges in Aircraft Strength Technology, Complexity Sciences in Aerospace, Intelligent Control and Trajectory Planning of Aerospace Vehicles, Frontiers in Low-Altitude Traffic, Intelligent Sensing and Processing of Aerospace Information, Space Intelligent Control Technology, Dynamics and Control of Space Unmanned Systems, Lightweight Design and Evaluation in Aerospace Equipment, making the book a valuable asset for researchers, engineers, and university students alike.