Have questions about our planet-hunting Kepler spacecraft’s latest discovery of another 8-planet system, #Kepler90? Join our experts during a Reddit AMA at 3 p.m. EST and ask them anything about the mission’s latest discovery and how researchers used machine learning from Google: https://www.reddit.com/r/science/comments/7jrexn/science_ama_series_were_planet_hunters_from_nasa/
