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China test-fires 5 new rocket engines in a single day. But what are they for? (video)China's state-owned main space contractor tested five different rocket engines on one day last week in preparation for future ...
In the ’60s, rocket engine design and manufacturing company Rocketdyne had tried to make the J-2T Aerospike, a toroidal aerospike concept intended as an improvement over the Rocketdyne J-2 engine for ...
Three minutes and 10 seconds after liftoff, the rocket's first stage engines shut down, triggering stage separation and ignition of the two hydrogen-burning BE-3U engines powering the rocket's ...
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