In this chapter providing and short version of all chapters, here we are writing about the different chapter topics such as high-performance polymer materials for aeronautical engineering applications, mechanical behavior for hybrid metal nanoparticles-based thermoplastic laminates for aeronautical applications, development and characterization of novel DOPO-based phosphorus tetraglycidyl epoxy nanocomposites for aerospace applications, nanocomposites using in the parts of aeronautical engineering in radio frequency identification stage, nanocomposites for defense, aeronautical, and aerospace applications: challenges self-healing aeronautical nanocomposites, future and challenging attributes of aeronautical nanocomposites, green composites and nanocomposites for aerospace applications, multifunctional hybrid sol–gel coatings in aeronautical and aerospace applications, nanocomposites for defense, aeronautical, and aerospace applications: challenges.