Ep 2. Faster Than Sound

Faster Than Sound is the second episode of the 25th season of the popular science documentary series NOVA. This episode explores the history and science behind supersonic flight, from the first attempts to break the sound barrier to the cutting-edge technology being developed today.

The episode begins with a look at the early days of aviation, when pilots and engineers were just beginning to understand the principles of flight. The program introduces viewers to the legendary test pilot Chuck Yeager, who became the first person to break the sound barrier in 1947. Through interviews with Yeager and his colleagues, as well as dramatic reenactments, we get a sense of the intense pressure and danger involved in pushing the limits of aviation.

From there, the episode explores the many technical challenges involved in designing and building supersonic planes. Viewers learn about the physics of sound waves, the effects of aerodynamic shockwaves on aircraft, and the complex mathematics required to calculate the amount of thrust needed to power a supersonic jet. We also meet some of the scientists and engineers who are working to develop new materials and technologies to make supersonic flight more efficient and sustainable.

Along the way, the program looks at some of the key moments in the history of supersonic flight, including the rise and fall of the Concorde, the iconic supersonic passenger jet that flew from 1976 to 2003. We also learn about efforts to revive supersonic travel, with companies like Boom Supersonic racing to develop new supersonic planes that can take passengers from New York to London in just three hours.

Throughout the episode, NOVA also explores some of the social and environmental impacts of supersonic flight. We see how the noise of sonic booms can be a major source of annoyance and even health problems for those living near airports, and we hear from environmentalists who are concerned about the impact of supersonic planes on the atmosphere. At the same time, we hear from aviation enthusiasts who believe that supersonic flight is an essential tool for exploration and scientific discovery, and who dream of the day when anyone can travel across the globe in just a few hours.

Overall, Faster Than Sound is a fascinating exploration of one of the most exciting and challenging frontiers in aviation. Through a mix of interviews, archive footage, and cutting-edge science, the program gives viewers an up-close look at the history and future of supersonic flight. Whether you're a seasoned aviation buff or just interested in the cutting edge of technology, this episode of NOVA is sure to inform and inspire.