3 ms·

I hadn't heard about that, thanks for the info. I dug up this article: http://www.parabolicarc.com/2014/10/08/work-continues-hybrid-rubber-engine-spaceshiptwo

• cfreeman 12y ago
  Interesting. I might actually be wrong about the details then. Maybe the new engines they were using is actually a new type of hybrid (nylon)? I know for a fact that they are working on their own liquid engine, but perhaps it wasn't involved in this crash.