The days of supersonic travel have been over for more than two decades, while aircraft continue to cruise at Mach 0.85.

One of the most recent report's key performance indicators (KPIs), dating from February 2024 to January 2025, highlighted the ...

Every aircraft requires a different kind of engine ... but one is more commonly used for subsonic speeds than the other. The first type jet engine was a turbojet that went into production in ...