Detecting water where none remains today: Neutron and X-ray tomography make it possible. In an international study conducted with the participation of the Paul Scherrer Institute PSI, researchers have brought to light macroscopic hydrogen-rich regions inside a Martian meteorite. The findings pr...

Source: [Phys.org](https://phys.org/news/2026-08-dry-meteorite-mars.html)

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