By Tim Hepher PARIS (Reuters) – The final flight of Italy’s Vega rocket has been delayed after crucial parts went missing, while the latest test of Europe’s new Ariane 6 has been aborted, the European Space Agency said, the latest glitches to affect Europe’s troubled launch sector. The aborted test of the upper stage of Ariane 6 should not affect plans for an inaugural launch in mid-2024, ESA said. Europe is racing to restore independent access to space after Ariane 6 suffered repeated delays and the Vega C was grounded after a launch failure, leaving a handful of launches of the original Vega…