China has test-fired a new engine for a planned rocket designed to take astronauts to the moon. The liquid hydrogen-liquid oxygen engine, sometimes referred to as the YF-75E, was tested by the Sixth ...
The Stoke Space rocket engine test lights up a vertical test stand in Moses Lake, Wash. (Stoke Space Photo) Stoke Space successfully hotfired its first-stage rocket engine on a new vertical test stand ...
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