Soon, a distance of six thousand km will be covered in three to four hours. With this, NASA and another company Boom Supersonic are continuously working. Talking about NASA, it has built a supersonic aircraft that can fly at a speed of 940 mph. It simply means that the distance from London to New York will be completed in just four hours. It currently takes eight hours to cover this distance. The aircraft that NASA has designed is named Quiet. Future passengers will have to spend £ 5,774 to travel on this forty-seater aircraft. If you talk in Indian currency, then to cover this distance, you have to pay 533348 rupees. Airspace violations in DC, white house closed as a precaution According to media reports, passengers traveling in Concord had to pay ten thousand pounds or Rs 923706.90 for this distance. In this sense, this distance from NASA's new aircraft will be completed at some cheaper rates. The Concorde aircraft was launched on 4 March 1969. The aircraft was manufactured by Aerospace and UK company BAC. The aircraft last flew on 26 November 2003. The biggest feature of this aircraft was its supersonic speed, due to which it completed the distance between London to New York in about four hours. In its entire tenure, it was a victim of a plane crash only once. On 25 July 2000, an Air France plane was killed in an accident on its way to New York, killing 113 people. India is going to buy coal from this friendly country at an affordable price Apart from NASA, the new Mach 2.2 aircraft that the company is working on is named Overture. The company announced this in January this year. The company is hopeful that this aircraft will take off at the end of this year or early next year. The company has named its half-size prototype as the XB-1. About 100 million US dollars are being spent on this aircraft. Pak PM Imran Khan's big dilemma, Muslim pilgrims want to visit India