by Neel Patel on (#58ZHG)
Ahead of an October 20 attempt to bring extraterrestrial rocks from an asteroid called Bennu to Earth, NASA’s OSIRIS-REx mission has delivered new insights into its chemistry and geology. Bennu, currently over 321 million kilometers from Earth, was chosen for study because it’s a carbonaceous chondritic rock—rich in organics, and thought to have formed in…