The mission will see the OSIRIS-REx land on a 52-foot diameter site inside what is thought to be a well-preserved crater on the #asteroid #Bennu. For up to 10 seconds, the #spacecraft will collect 60 grams of surface dirt and then immediately launch from the asteroid on a three-year journey back to #Earth.
‘Touch-and-go’: NASA probe aims for daring ‘high five’ with asteroid
