“AFRL is always looking for innovative solutions, and SNC’s VORTEX technology in the VR35K-A rocket engine adds a new high-performance and low-cost option to the upper stage engine capabilities space for launch providers.”
Source: Dr. Shawn Phillips, chief of the Rocket Propulsion Division at AFRL, discussing the news that Sierra Nevada Corporation (SNC) is one step closer to testing a brand new version of its low-cost, high-performance upper stage rocket engine. The VR35K-A, developed in conjunction with the Air Force Research Laboratory (AFRL), is a commercialized version of the VORTEX engine system. The team will provide a fully integrated engine, leveraging technologies initially developed under S