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Impact Events

Asteroid Impact Risk Asteroid Impacts Risk Assessment Meteorites Ejecta Analysis Global Catastrophe Tsunami Formation Debris Analysis Lunar Impacts Asteroids and Comets Ejecta Dynamics

Apollo Soil Study Finds Meteorites Supplied Only a Small Share of Earth’s Water

Triple-oxygen isotope fingerprints in Apollo regolith isolate impactor material to set limits that Artemis-era samples can refine.

Far-Side Moon Samples Link South Pole–Aitken Impact to Lunar Asymmetry

DART Ejecta Analysis Reveals Boulder Clusters Could Tilt Dimorphos’s Orbit