Science ❯ Astrobiology

Extraterrestrial Materials

Meteorites Comet Composition Meteorite Analysis Lunar Samples Sample Analysis Sample Return Missions Meteor Composition Chondrites Meteorite Discovery Sublimation Processes Carbon-Rich Meteorites Sample Collection 3I/ATLAS Water Origins Meteorite Impacts Space Weathering Planetary Evolution Carbonaceous Chondrites

Hayabusa2 Completes Close Flyby of Asteroid Torifune

The pass validated navigation techniques relevant to planetary defense.

Sahara Meteorite Points to Moon‑Size Lost Protoplanet

PNAS Study Finds Rare Water-Rich Meteorite Relics in Chang'e-6 Far-Side Samples