nasa osiris rex bennu asteroid sample return to earth March 2021 nasa

NASA’s OSIRIS-REx stows Bennu asteroid samples safely for return to

NASA’s OSIRIS-REx stows Bennu asteroid samples safely for return to Earth

A NASA spacecraft put more than 2 pounds of asteroid samples in a capsule to return to Earth after losing part of its precious loot to a jammed lid, scientists said Thursday.You won't know the exact a...