A portion of the asteroid Bennu sample delivered to Earth by NASA’s OSIRIS-REx mission, set into a microscope slide at the agency’s Goddard Space Flight Center in Greenbelt, Maryland. Credit: Molly ...
The planet that the asteroid was once a part of contained a salty ocean. Scientists found 11 minerals in the samples, but more importantly, they found 14 out of 20 key building blocks for life -- at ...