The US aerospace company Boom Supersonic recently announced it has successfully tested its latest aircraft, the XB-1. The company is developing a larger plane and aims to begin passenger flights at supersonic (faster than sound) speed within the next five years, and claims it already has orders from a handful of airlines.
However, with ever-increasing scrutiny on the environmental consequences of flying, it is important to consider how supersonic aviation may affect the industry’s ability to meet its ambitious net zero by 2050 target.
The latest test flight represents an important stage in the development of supersonic aircraft that minimise their characteristic “sonic boom” – the considerable noise generated as the shock waves travelling along with a supersonic aircraft pass over people on the ground.