'No do-overs': NASA team preps for return of historic asteroid mission
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ViewSeven years after launch and a historic mission to gather a sample from the surface of an ancient asteroid named Bennu, the OSIRIS-REx mission will be coming to an end in a few months.
If all goes to plan, the OSIRIS-REx capsule will touch down in the Utah desert on September 24.
Before that happens, teams have been...