Science ❯ Astrobiology

Origins of Water

Cometary Contributions Planetary Formation Milky Way Earth's Water System Space Rocks

Ryugu Samples Reveal Billion-Year-Late Liquid Water and a Far Wetter Parent Asteroid

Evidence of disturbed Lu–Hf isotopes in Hayabusa2-returned material points to impact heating long after formation.

China’s Tianwen-2 probe launches to sample Earth’s quasi-satellite Kamo’oalewa