Sep 282013

Diagrams of the RL-10A-3-1 and RL-10A-3-3 rocket engines, some of the workinest rocket engines out there. Design work began more than 50 years ago, and new variants of the engines, and vehicles meant to use it, are still being designed.



 Posted by at 9:14 pm
  • Anonymous

    You should make some snazzy “blue prints” of these for sale. I’d buy some.