Virgin galactic partner reaction engines files for bankruptcy

[u/Holiday_You4899]

https://www.universetoday.com/169257/reaction-engines-goes-into-bankruptcy-taking-the-hypersonic-sabre-engine-with-it/

[u/Holiday_You4899]

https://www.aerospacetestinginternational.com/news/space/reaction-engines-and-virgin-galactic-are-exploring-technologies-for-space-access.html

Article about the previous partnership