Rocket Factory Augsburg (RFA) has revealed the second stage for its upcoming RFA ONE rocket. The company’s tweet showed a second stage, integrated with a Helix engine. This engine will power both the first and second stages. NASASpaceflight spoke to RFA about the reveal and RFA’s test campaign for the second stage pathfinder.
In a recent interview with NASASpaceflight, Rocket Factory Augsburg (RFA) co-founder and COO Dr. Stefan…