The European Space Agency-built (ESA) Ariane 6 heavy-lift launch system’s inaugural flight is only to be expected by Q4 2023 instead of the original plan of early 2023, ESA said. Josef Aschbacher, ESA’s Director General stressed however, that this was merely a planned date, which might have to be amended. Several key milestones will have to be achieved is a timely manner, for it to become reality, he added.






