Asteroid Bennu Sample Reveals Mix of Life’s Ingredients

Dust and Rock Returned to Earth by OSIRIS-REx Mission

Studies of rock and dust from asteroid Bennu delivered to Earth by NASA’s OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification and Security–Regolith Explorer) spacecraft have revealed molecules that, on our planet, are key to life, as well as a history of saltwater that could have served as the “broth” for these compounds to interact an…