Citizen scientists may have located candidates for Planet Nine - but confirmation awaits. https://www.washingtonpost.com/news/speaking-of-science/wp/2017/04/04/citizen-scientists-may-have-located-candidates-for-planet-nine/ https://twitter.com/drsekula/status/849395336388988928/photo/1 https://chirp.cooleysekula.net/attachment/27323