NASA Invites Media to Briefing on OSIRIS-REx Asteroid Sample Collection NASA will host a media teleconference at 5:00 p.m. EDT today, Friday, Oct. 23, to provide an update on the status of the agency’s Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer (OSIRIS-REx) spacecraft and the sample it collected from asteroid Bennu. http://www.nasa.gov/press-release/nasa-invites-media-to-briefing-on-osiris-rex-asteroid-sample-collection