Asteroid Bennu comes from a long-lost salty world with ingredients for life
Jan. 29, 2025
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![In this microscope image of a Bennu sample, needles of hydrated sodium carbonate — one of the salts left behind by evaporating brine — are highlighted in purple false color](/sites/default/files/styles/az_large/public/images/Carbonate-in-Bennu-sample.jpg.webp?itok=vqaQVMzl)
Two research publications by the OSIRIS-REx sample analysis team suggest that conditions for the emergence of life were widespread across the early solar system.