Galactic Energy developed the CQ-90 liquid oxygen-kerosene engine for PALLAS-2 through an upgrade of its CQ-50 engine. It features a bidirectional swing capability of up to 6 degrees, is capable of ...
TOKYO, Dec. 22 (Xinhua) -- Japan Aerospace Exploration Agency launched an H3 rocket on Monday morning, but the second-stage engine ceased combustion prematurely. Enditem ...
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