Transitioning from a chemical engineering degree to aerospace or aeronautical engineering is feasible, with several pathways available. Pursuing a master's degree in aerospace engineering after completing a bachelor's in chemical engineering is a viable option, especially for those interested in the mechanical aspects of the aerospace industry. Specializing in fuel or materials is a common route for chemical engineers entering aerospace, but a direct focus on mechanical engineering can align more closely with interests in aircraft design and propulsion.Another option is to pursue a master's in mechanical engineering, which may offer a smoother transition and allow for specialization in aerospace applications. Alternatively, obtaining a second bachelor's degree in mechanical engineering could be considered, as it would only require an additional one to two years of study due to overlapping coursework. Ultimately, the best choice depends on individual career goals and interests in the aerospace sector.