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Hot news! The throttleable engine developed by ArianeGroup for the future European lunar lander #Argonaut has successfully completed its initial hot-fire test campaign. 🔥🌔 In the tests at the DLR-Institut für Raumfahrtantriebe a pre-development model of the engine operating with the proven storable liquid propellants MMH/MON functioned for 1,450 seconds, covering a thrust range of 2.7kN to 5.9kN. The test series was completed on schedule at the end of 2023. After very thorough analysis of all test data, the successful results have now been formally confirmed by the Test Review Board under the lead of European Space Agency - ESA. Navigating a lunar landing is no mean feat. One aspect is that the vehicle gets increasingly lighter as its fuel is used up, and this means that its engine must decelerate the descent so that touchdown speed is zero. Precise control involving rapid throttling of the engine in the final phase before landing is therefore vital. Our new SPE-T (“T” for throttleable) engine is part of #ArianeGroup’s family of Space Propulsion Engines (SPE) based on the company’s BERTA (bi-ergol rocket propulsion) technology. The SPE-T engine features special throttle valves developed and built at our Lampoldshausen site. In addition, an innovative Main Engine Controller (MEC) with newly developed software continuously regulates the pressure within the thrust chamber and the propellant mixture ratio. The successful tests are a great testimony of the pioneering work of our cross-site teams in Ottobrunn, Lampoldshausen and Bremen. #WorkInSpace #SpaceIndustry #Artemis #MoonLanding #Innovation #Argonaut

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Joerg Berghäuser

Vice President Sales, Grid Control

3w

Congratulations to this successful major milestone!

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Teresa H Simpson

Electronics Technician specializing in Avionics at Raytheon

3w

This is Great News!!!!

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Philipp Bauer, PhD, MBA

Engineer & Entrepreneur, Founder of Starflight Dynamics

3w

Moving forward!

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Luis Ferreira

NextSpace | Head of Program Procurement Space Systems Germany | IAF Young Space Leader 2020 at Airbus Defence and Space

3w

Congratulations 👏

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Krystian Kutnik

Design Engineer at Łukasiewicz - ILOT | Founder of PUT RocketLab

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