The Paris Air Show, held in Le Bourget, France, is one of the oldest and most prestigious events in the world of aviation and aerospace. Since its first edition in 1909, this show has been a key showcase for the presentation of technological innovations and the establishment of business relationships in the aeronautical and space sector. Its importance is reflected not only in the numbers it handles, but also in its significant impact on the global industry. Every two years, Le Bourget Airport becomes the nerve centre of world aviation, attracting thousands of exhibitors and visitors from all corners of the planet. The figures speak for themselves: in recent editions, the event has brought together more than 2,400 exhibitors and 320,000 visitors, including a mix of industry professionals and the general public interested in aviation. In addition, more than 150 aircraft have been presented, from prototypes to models already established on the market. The show is not only a showcase for the latest developments in aeronautical and space technology, but also acts as a barometer of the state of the industry. The purchase orders and commitments announced during the event are indicative of the economic climate and the level of confidence that airlines and defence companies have in the future of the sector. For example, past editions have seen sales exceeding $100 billion, underlining the scale and economic relevance of the event. Beyond the commercial aspects, the Paris Air Show is a crucial forum for debate and discussion on key issues affecting aviation and space. Numerous seminars, conferences and round tables are organised, covering everything from sustainability and technological innovation to safety and new business models. These meetings are essential for fostering international collaboration and for driving forward regulations that support a safer and more sustainable development of global aviation. The importance of the Paris Air Show also lies in its ability to inspire future generations. The event is an opportunity for young aviation enthusiasts to get a closer look at the latest technological developments and meet industry professionals and leaders first-hand. This not only helps foster a new wave of talent interested in aeronautics, but also ensures the continuity and evolution of the sector. In short, the Paris Air Show at Le Bourget is not only an impressive event for its numbers and spectacle, but is a fundamental pillar for the advancement and health of the aerospace and defence industry. Its influence extends beyond the days it is held, leaving a lasting impact on the way companies and countries address the challenges and opportunities in the sky.