all right, thanks so much bernard smith, justin bronk is a research fellow for air power at the royal united services institute. he explains the types of hypersonic weapons. there are a few kinds of hyper sonic muscles which use different principles. so one would be simply maneuverable, if you'd like, i'd like vehicle that quote, height is like on top of a large ballistic missile. so something that flies a ballistic trajectory goes out very high and then comes down using not coming down very fast to, to use that speed and maneuver. and then those cruise missiles, which use something called a scram jet basic teen incredibly high speed, jet engine as well. as a base, the rocket, it seems to have been, the russians have indeed used the missile. they claim to control. this is effectively a simpler weapon. it's basically a ballistic missile. it's an adapt to discover ballistic massage on the standard medium range. ballistic missiles that they have adapted to the launch from a very large acro flight to intercept one. and so by launching at a very high speed in very high altitude, it doesn't