China has developed a contra-rotary ramjet engine that enables seamless flight from standstill to hypersonic speeds.

For how long? Bet it isn’t more than 15 minutes before pieces of metal come out.

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I don’t think it’s made by Boeing

Dave.
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Bet it isn’t more than 15 minutes before pieces of metal come out.

That’s just a materials engineering problem at that point.

And does it really matter if your mach 6 hypersonic missile only has a 1500km range before its engine blows up? Still rather handy to have a few around.

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