Proceedings of the National Academy of Sciences: Samples from the asteroid Bennu include all five RNA and DNA bases and 14 amino acids, including tryptophan, indicating the range of prebiotic organic molecules that could have been delivered via impacts to the early Earth—and other planets. In PNAS: https://ow.ly/pAvY50XAi74

Samples from the asteroid Bennu include all five RNA and DNA bases and 14 amino acids, including tryptophan, indicating the range of prebiotic organic molecules that could have been delivered via impacts to the early Earth—and other planets. In PNAS: ow.ly/pAvY50XAi74