FLIGHTGLOBAL · AIRLINESGERMANY’S DLR ADVANCES PROMETHEUS TESTING FOR ARIANEGROUP...Aerospace research agency says improvements to P5 test stand allow it to trial novel propellant mix in new rocket engine.SCOTT: Ask what this does to pairings, the MEL, and the jumpseat. Press releases are written for investors. You fly the leftover.READ THE STORY AT FLIGHTGLOBAL...