Lunar Regolith Regolith Studies Regolith Analysis Impact Craters Apollo Missions Metal-forming Reactions Titanium Content Caves Formation Lava Tubes Volcanic Activity Lunar Soil Analysis Sample Analysis Lunar Magma Ocean Ferroan Anorthosite Lunar Magma Ocean Hypothesis Minerals in Lunar Soil Magma Ocean Theory Regolith Composition Magma Ocean Hypothesis Moon's Mantle Lunar Rock Analysis Magmatism Subsurface Exploration Volcanism Geological Characteristics Landing Sites Rock Samples Mare Crisium Lunar Origin Lunar Highlands Water Resources Heat Flow Studies Thermal Studies Subsurface Data Water Ice on the Moon Mineral and Chemical Composition of Moon's Surface Lunar Rocks Anthropocene Lunar Anthropocene Moon Rock Formation Magma Moon Moon Rocks Geological Mapping Scientific Research Elemental Analysis Mare Frigoris Impact Events Lunar Resources Impact Effects Lunar Soil Studies Lunar Samples Surface Composition Rock and Soil Collection Basaltic Flows Moon's Two Sides Magnetic Fields
CI-like fragments identified by chemistry and triple-oxygen isotopes suggest volatile-bearing asteroids delivered material to the Earth–Moon system.
