News for hackers. Stuff that matters.
Re:China prepares mission to land spacecraft on moon's far side by ohitsdom on Friday December 07, 2018 @07:55AM (#18627233)
NASA does a lot of work on hypersonic flight. Lots of sources to link to, here's an article from a few years ago:

https://arstechnica.com/science/2016/02/meet-nasas-new-x-pla...

Re:China prepares mission to land spacecraft on moon's far side by melling on Friday December 07, 2018 @07:58AM (#18627248)
That’s Nasa’s quiet supersonic project.

Hypersonic is five or six times the speed of sound.

It would of course be nice to have both.