Strange atmosphere detected on small icy world beyond Pluto The Brighter Side of News Astronomers believe they’ve detected an atmosphere around a tiny, icy world beyond Pluto NBC News A tiny 'plutino' world beyond Neptune has grown a mysterious atmosphere, and we don't know how Space Scientists Found An 'Impossible' Atmosphere on A Tiny World Beyond Neptune ScienceAlert Tiny frozen world unexpectedly appears to have an atmosphere New Scientist