Preface Cedric Schmelzbach and Anna Mittelholz 1. China's Chang'E-5 and Chang'E-6 landing regions: Geological context, regolith properties, and sample provenanc Wenzhe Fa 2. Lunar asymmetry and interior dynamics Doris Breuer, Ana-Catalina Plesa, Adrien Broquet, Matthias Grott, Hauke Hussmann, Martin Knapmeyer and Jürgen Oberst 3. Illumination, thermal Conditions, and observational evidence of volatiles: Basics of lunar polar exploration Jürgen Oberst and Hao Chen 4. Lava Tube Exploration with LunarLeaper Anna Mittelholz.