Comments by "MRA" (@yassassin6425) on "" video.

  1. There is a contract agreed with Aerojet Rocketdyne to continue to manufacture the RS-25 engines.
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  2. The only 'second hand bits' and the RS-25 engines that you refer to, are to continue to be manufactured by Aerojet Rocketdyne.
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  3. It's to do with launch cadence - which is low compared to the shuttle.
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