This is what today’s #GaiaAMA looks like here at ESOC: Dave Milligan & the mission control team (& Jose Hernandez at ESAC via Skype) ‘on task’ replying to questions. Post yours now! Access via https://www.reddit.com/r/IAmA/comments/5gt177/we_fly_esas_gaia_mission_to_map_1_billion_stars/ Image credit: ESA