2 years ago
With further delays to BE-4 rocket engine, Vulcan may not make 2022 debut
Blue Origin is unlikely to deliver two flight-ready versions of the BE-4 rocket engine to United Launch Alliance (ULA) before at least the second quarter of 2022, two sources say. This increases the possibility that the debut flight of ULA's much-anticipated new rocket, Vulcan, could slip into 2023.
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https://arstechnica.com
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