Siddhant Sharma

Tanja Bosak, one of this year’s Goldschmidt plenary speakers talks about the mysteries of early life on Earth, and how geochemistry helps us explore other planets.
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Goldschmidt2025
Siddhant Sharma

Tanja Bosak’s Plenary Goldschmidt 2025

MIT's Tanja Bosak presented NASA Perseverance rover's discovery of unexpected iron-magnesium carbonates in Mars' Jezero Crater, revealing 3.8-billion-year-old water activity but no biosignatures of ancient life.

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