Home2019April8NASA Hosts Media Teleconference to Share Twins Study Results NASA Hosts Media Teleconference to Share Twins Study Results News ShowApril 8, 2019 NASA will host a media teleconference at 2 p.m. EDT Thursday, April 11, to share the results of a study – embargoed by the journal Science until that time – evaluating identical twin astronauts Scott and Mark Kelly. Related