Over the past decades, civil aviation has witnessed remarkable developments in aircraft speeds and the technologies used in aircraft design. However, supersonic flight has remained one of the most ambitious and challenging fields in aerospace engineering, particularly since the Concorde ceased operations in 2003. Today, the idea of transporting passengers at speeds exceeding the speed of sound is gaining renewed attention, driven by advances in aerodynamics, engine engineering, advanced materials, and noise-reduction technologies. The Concorde was one of the most remarkable engineering achievements in the history of civil aviation. It was capable of flying at approximately Mach 2, nearly twice the speed of sound, significantly reducing the duration of long-distance flights. Nevertheless, it faced several challenges, including high fuel consumption, substantial operating costs, noise generated by breaking the sound barrier, and restrictions on permitted flight routes. These factors made its continued commercial operation economically difficult. Today, specialized companies and organizations are working to develop a new generation of supersonic passenger aircraft. One of the most prominent projects is the Overture aircraft, developed by Boom Supersonic, which aims to carry between 64 and 80 passengers at speeds of up to approximately Mach 1.7. The project seeks to provide faster air travel while improving engine efficiency and reducing environmental impacts compared with previous generations of supersonic aircraft. One of the most significant challenges engineers are attempting to overcome is the problem of the sonic boom, which is the intense sound produced by shock waves when an aircraft exceeds the speed of sound. This phenomenon has led to restrictions on supersonic flights over populated areas. Consequently, modern research is focusing on advanced aerodynamic shapes and specially designed structures that help distribute pressure waves and reduce the intensity of noise reaching the ground. In this field, NASA's X-59 aircraft, developed in cooperation with Lockheed Martin, represents an important scientific step. It has been designed to reduce the sonic boom and transform it into a quieter sound resembling a gentle thump. The aircraft completed its first supersonic flight in June 2026 as part of a program aimed at studying the effects of noise on communities and providing scientific data to support the development of regulations governing this type of aviation. The challenges are not limited to noise reduction; they also include improving fuel efficiency, reducing carbon emissions, and developing materials capable of withstanding the high temperatures generated by aerodynamic friction at extreme speeds. Operating these aircraft also requires achieving a precise balance between aerodynamic performance, structural weight, passenger safety, and economic costs. The return of civil supersonic aviation does not necessarily mean reproducing the Concorde in its original form. Instead, it represents the beginning of a new era based on engineering innovation, intelligent technologies, and environmental sustainability. Although the introduction of these aircraft into widespread commercial service still depends on overcoming technical, economic, and regulatory challenges, current developments indicate the possibility of a new generation of aircraft that could redefine fast air travel and make journeys that once took many hours significantly shorter.