Social media followers were briefed by NASA scientists on asteroids, how they relate to the origins of our solar system and the search for life beyond Earth, during a NASA Social presentation in the Operations Support Building II at the agencys Kennedy Space Center in Florida. The presentation took place before launch of the agencys Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer, or OSIRIS-REx spacecraft. From the left, are Dante Lauretta, OSIRIS-REx principal investigator from the University of Arizona at Tucson, and Christina Richey, OSIRIS-REx deputy program scientists at NASA Headquarters in Washington.