NASA’s OSIRIS-REx mission has delivered a sample from asteroid Bennu, revealing amino acids, nucleobases, ammonia, and minerals formed in saltwater. These organic compounds, vital to life, suggest that the building blocks for life might have existed in other regions of the early solar system. The discovery of evaporite minerals, including halite and trona, further s…NASA’s OSIRIS-REx mission has delivered a sample from asteroid Bennu, revealing amino acids, nucleobases, ammonia, and minerals formed in saltwater. These organic compounds, vital to life, suggest that the building blocks for life might have existed in other regions of the early solar system. The discovery of evaporite minerals, including halite and trona, further s…