China Progresses Toward Long March 5 Return to Flight via YF-77 Engine Testing

China has resumed testing of an upgraded version of the country’s most-powerful, full-cryogenic rocket engine as part of the return to flight effort for the Long March 5 heavy-lift rocket that encountered a failure last year due to a problem with one of two YF-77 engines installed on its core stage.

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China’s Long March 5 Fails on Second Orbital Mission, innovative Shijian-18 Satellite lost

China’s heaviest rocket lifted off from a picturesque tropical launch site on Hainan Island at sunset on Sunday, rising into sunlight shortly after blastoff before disappearing in the night on its second orbital mission.

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China’s Long March 5 Heavy-Lift Rocket targets Sunday Liftoff with heaviest Geostationary Satellite

China’s Long March 5 – ranking among the most powerful rockets in the world – is standing ready atop its launch pad on Hainan Island for liftoff this weekend with one of the heaviest, if not the heaviest Geostationary Satellite

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