Volcanic Activity Water on the Moon Water Ice on the Moon Tidal Heating Mineral Composition Magma Processes Lunar Soil Composition Regolith Composition Magma Ocean Theory Volcanic Eruptions Impact Craters Lunar Resources South Pole Regions Volcanism Basalt Analysis Basalt Samples Magma Dynamics Impact Events Magma Ocean Remelting Events Zircon Crystals Impact Basins Lunar Samples Basalt Studies Canyon Formation Canyon Analysis Water Ice Exploration Lunar Mantle Water Ice Deposits Subsurface Lunar Caves Zircon Dating Lunar Soil Samples Lunar Soil Analysis Volcanic Deposits