PUBLISHEDNASA Finally Removes Last Two Fasteners To Access Historic Bennu Asteroid SampleThe two fasteners from the sampler head haven't budged for nearly 4 months, keeping the precious material inside.1SharesWe can finally get to the main part of NASA's Bennu sample.Image Credit: IFLScienceThe final hurdle to retrieving the full sample of asteroid Bennu collected by OSIRIS-REx – the first asteroid return sample in US history – has at last been overcome. NASA technicians have been able to succes...