Science ❯ Geochemistry ❯ Isotope Geochemistry

Oxygen Isotopes

Impact Signatures Lunar Samples Triple Oxygen Isotope Technique Martian Isotopes Impact Analysis Meteorite Studies Planetary Origin

Scientists Find First Garnet in Martian Meteorite

Isotopic analyses are planned to determine whether the tiny andradite grains formed on Mars or arrived as foreign fragments.

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

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

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