Seismic clues from Marsquakes suggest liquid water and life potential beneath the surface
Are subterranean lifeforms viable on Mars? A new interpretation of Martian seismic data by scientists Ikuo Katayama of ...
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Study identifies superionic iron hydride as key to ultralow-velocity zones at Earth's core-mantle boundary
Smaller ultralow-velocity zones (ULVZs ... FeH x exhibits extremely low seismic velocities—34% and 63% lower for P-wave and S-wave velocities, respectively—and a density 50% higher than ...