Science ❯ Astrobiology ❯ Origins of Life

Water in the Solar System

Cometary Water Meteorite Contributions

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.

First Detection of Heavy Water in a Planet-Forming Disk Points to Prestellar Origins