A new study by NASA’s Glenn Research Center has looked at the possibility of supersonic passenger jets. Its “high-speed strategy” is mooting commercial flights that travel at up to Mach 4 – over 3,000 miles per hour – starting with transoceanic routes.
In July, Lockheed Martin completed the build of NASA’s X-59 test aircraft, which is designed to turn sonic booms into mere thumps, in the hope of making overland supersonic flight a possibility. Ground tests and a first test flight are planned for later in the year. NASA aims to have enough data to hand over to US regulators in 2027.
But we already had the Concorde....
It stopped flying due to fuel costs and limited flight paths only allowed over oceans, no super sonic flying over land.
Hopefully NASA has fixed these issues...
That's what they're trying to solve, the sonic boom. The spike in the front is supposed to reduce the boom, which hopefully leads to legal supersonic overland travel.
However, time and time again, the market showed that people value the price tag over anything else. The Concorde didn't make it, the A380 isn't looking good. Anything with a high operational cost doesn't seem like it would last, especially with push for greener tech.