New Inside Articles Avatar Works at Columbus Control Center China Accomplished Vertical Rocket Landing at Sea China’s Space Station Operations Concept From HMI to AI: Operations Complexity with Lunar In-Space Assembly Lyrics and other Human Messages to the Unknown. Moon and Mars Test Site for Robotic Missions On the Governance of Early Lunar Operations: Solving Status of Breakthrough Starshot Initiative and Manifesto Teaching High School Physics in Space Weather Studies New Book Reviews Impact (Greg Brennecka) The Edge of Knowledge (Lawrence M. Krauss)