Scientists have discovered ancient water, exotic salts, and the building blocks of life in asteroid Bennu, supporting the theory that asteroids may have seeded life on Earth ...
NASA's Osiris-Rex spacecraft brought rock samples from the near-Earth asteroid Bennu. Now, in the analysis of the rock, scientists have found building blocks essential for life.
When asteroids like Bennu hit the young Earth, they could have provided a complete package of complex molecules and the ingredients essential to life, such as water, phosphate and ammonia. Together, ...