JUST AS IT HAPPENED IN 1988 "The abortive launch of the Proton-M rocket was due to the failure of the third stage’s engine, caused by excessive vibration," Komarov told the media. The first ...
The launch of an EchoStar 21 spacecraft was planned back last year but was delayed over problems found in the engines of a Proton-M carrier rocket. A total of seven Proton carrier rocket launches ...
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