Collecting Samples From Asteroid Bennu May Be Harder Than NASA Realised, New Findings Suggest

If all goes according to plan, we can expect the sample collection to take place during the summer of 2020.

from gizmodo http://www.gizmodo.co.uk/2019/03/collecting-samples-from-asteroid-bennu-may-be-harder-than-nasa-realized-new-findings-suggest/