Cygnus CRS OA-8E SS Gene Cernan

Cargo included Asgardia-1, the first satellite of the self-declared 'space nation' Asgardia — a 2U cubesat whose internal memory stored the digital citizenship records of the project's online membership — and NASA's EcAMSat, a free-flyer experiment studying how microgravity alters antibiotic resistance in E. coli.