Ariane 6’s reliability and flight rate remain central to Europe’s access to space
Since its July 2024 debut, Ariane 6 has restored Europe’s independent heavy-lift access to orbit, but dependable launch cadence remains the test. ESA says engine issues behind delays have been resolved, while Airbus Netherlands has delivered a Vulcain aft bay that is 400 kilograms lighter and 55 millimeters shorter.