On February 10, in the skies above the Mojave Desert, the Boom Supersonic XB-1 test jet roared past Mach 1, tearing through the sound barrier. But this time, there was no need to take it on faith.

Ultra-wealthy buyers looking for a private jet have a huge range of options to choose from. At one end of the market, the smallest private jets hold only a handful of passengers. Meanwhile, at the ...

As the first and only supersonic commercial jetliner, Concorde was popular with royals, celebrities, and business executives.

AUSTIN (KXAN) — Imagine flying from Austin to New York in a couple of hours, or even to Dallas in about thirty minutes. A new project launching later this year by NASA could make it possible. The ...