Growing up in Gwinnett County, Andrew Marion developed an early fascination with airplanes, from dreams of flying them to ...

US start-up Hermeus has flown its first supersonic-capable aircraft, the Quarterhorse Mk 2.1, marking a significant step ...

For the second time in just over nine months, an Atlanta-based company this week debuted a new supersonic test aircraft.

Hermeus' remotely piloted high-speed aircraft, Quarterhorse, flew for the first time on May 21. (Hermeus) Hermeus, a venture capital-backed firm building high-speed aircraft, flew its Quarterhorse ...

Turbocharged 305 hp conversion transforms classic M20K into 220-knot cross-country speedster.

The days of fighter jets outrunning ground defenses are long since past, and new aerial innovations are focused on stealth and sensor technology. But raw speed still has a place. Supersonic flight, ...

Military aviation has always advanced through moments of disruption, when a new aircraft arrives that changes the rules ...

The intriguing question of whether a plane can outrun Earth’s rotation has been a topic of recent aviation discussions. This concept, which involves a complex interplay between aircraft velocities and ...

Private jets are seen as symbols of wealth — the kind of indulgence reserved for celebrities or CEOs looking to avoid the horrors of airport security. While luxury is part of the appeal, it's the time ...

Pilots sometimes need to operate at slow speeds—during tight turns and landings, for instance—and good low-speed handling is the hallmark of a great fighter jet. People tend to associate raw speed ...