Impact Craters Crater Formation Water on the Moon Moon Exploration Impact Cratering Impact Effects Impact Events Geological Features Water Mapping Regolith Analysis Geological Implications Moon Impact Lunar Infrastructure Magma Ocean Moon Phases Far Side of the Moon Water Distribution on Moon Lunar Interior South Polar Region of the Moon Extraterrestrial Habitats Moon Features Robotic Exploration Lunar Ice Research Lunar Instruments Surface Processes Moon Proximity Lunar Reconnaissance Orbiter Volcanic Channels Exosphere Surface Analysis Meteorite Impacts Extraterrestrial Geology Radiation Measurement Volcanic History Ejecta Effects Impact Risk Assessment
Peer‑reviewed readings from China’s Chang’e‑4 reveal lower radiation during certain lunar hours, a result that could shape how crews plan surface work.