"This image makes the invisible visible — the first American made civil supersonic jet breaking the sound barrier ... "Thanks to Geppetto's exceptional flying and our partnership with NASA ...

Spike Aerospace is working on the S-512 supersonic jet, which it promises will fly at 1.6 times the speed of sound - nearly twice the average cruising speed of today's aircraft. This week ...

When people say you can see a fighter jet before you hear it ... Spike Aerospace’s Spike S-512 Diplomat concept also aims to be a “quiet” supersonic aircraft with a less disruptive sonic ...

A newly released image shows the sound barrier being broken on February 10 as America’s first civil supersonic jet completed its second flight at speeds exceeding Mach 1. NASA teams on the ...