A NASA space probe has just arrived at the asteroid Bennu to study it

A NASA space probe has just arrived at the asteroid Bennu to study it

https://www.technologyreview.com/the-download/612508/a-nasa-space-probe-has-just-arrived-at-the-asteroid-beppu-to-study-it/?utm_source=newsletter&utm_medium=email&utm_content=12.04&utm_campaign=the_download.unpaid.engagement&utm_source=MIT+Technology+Review&utm_campaign=a092ed8f7e-EMAIL_CAMPAIGN_2018_12_04_12_43&utm_medium=email&utm_term=0_997ed6f472-a092ed8f7e-153856085