What key engine test did Ariane 6 recently complete?

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Ariane 6 Successfully Completed a Critical Long-Duration Engine Test

The Ariane 6 rocket recently completed a crucial long-firing engine test of its core-stage Vulcain 2.1 engine, running for a duration of seven minutes. This successful test is a significant milestone, paving the way for the rocket's inaugural flight, which is now scheduled between June 15 and July 31, 2024.
Vulcain 2.1 Engine Fired for Seven Minutes

The extended test involved igniting the Vulcain 2.1 engine, the core component of the Ariane 6's central stage. This engine was operated for a full seven minutes, simulating the approximate time required for the rocket to ascend to space. This duration is critical for validating the engine's performance and reliability under sustained operational conditions.
Test Conducted in French Guiana

This pivotal engine test took place at the European spaceport located in French Guiana. The successful completion of this test was a prerequisite for announcing the launch window for Ariane 6's maiden voyage. The European Space Agency (ESA) had indicated that the announcement of a flight schedule was contingent on the results of this engine test.
Milestone Towards Inaugural Flight

The successful seven-minute burn of the Vulcain 2.1 engine is a key step that demonstrates progress towards the Ariane 6's first mission. The rocket's development has been ongoing since ESA nations agreed in 2014 to create a more competitive launch vehicle. The agency plans further tests to ensure the design is "fault tolerant" before the inaugural flight.

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What key engine test did Ariane 6 recently complete?

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