NASA’s OSIRIS-REx arrived at asteroid Bennu in December 2018. During the past year, it’s been imaging the surface of the asteroid extensively, looking for a spot to take a sample from. Though the spacecraft has multiple science objectives, and a suite of instruments to meet them, the sample return is the key objective. Now, NASA … Continue reading It’s Time to Decide. Where Should OSIRIS-REx Take a Sample from Bennu?