There are 20 amino acids that create the proteins required for life on our planet — and scientists have now found exactly 14 of them on an asteroid millions of miles away. The asteroid in question, named Bennu, was the focus of a very dreamy NASA mission called OSIRIS-REx that launched in 2016.

Bennu samples brought back by a University of Arizona-led space mission contain the key ingredients of life and signs of the stew needed to mix them.