Redwire lands $44 million DARPA award to build air-breathing satelliteProgram aims to prove a new class of spacecraft that can survive and maneuver in the drag-heavy regime of very low Earth orbithttps://spacenews.com/redwire-lands-44-million-darpa-award-to-build-air-breathing-satellite/
https://rdw.com/capabilities/sabresat/Is this sabresat derived from the US REL adventure?