This book explores recent progress and challenges in the aerospace engineering domain, covering topics such as Flight Dynamics, Fluid Dynamics, and Aerodynamics, Propulsion and Combustion, Computational Fluid Dynamics, Thermal Sciences, Compressible Flows, Fuels and Energy, Structural Analysis and Design, Aviation Management and Operations, Avionics, Unmanned Aerial Vehicles, AI, and ML Applications in Aerospace. It provides a comprehensive collection of recent research articles from various aerospace engineering domains, offering information on recent challenges faced by researchers and their implications in the field. The book also addresses current ongoing problems within the aerospace and mechanical industries, presenting important flow features and results for challenging issues in the domain.