NASA invented a control system for a ‘Hypersonic’ two years ago?

Here is the link:

I’m scratching my head, honestly.. Yes there is math and physics to get calculations but like, how….

and that’s the first UFO thing I’ve seen on NASA’s page..

That is like inventing bread without knowledge of wheat

Unless….

someone explain pls x

and the presentation link down the bottom doesn’t work, strange for a NASA site. Potentially restricted.