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A blue, Neptune-sized exoplanet around a red dwarf star

27 November 2015 Astronomy Now

A team of astronomers has used the Las Cumbres Observatory Global Telescope (LCOGT) network to detect light scattered by tiny particles through the atmosphere of a Neptune-sized transiting exoplanet. This suggests a blue sky on this world, known as GJ 3470b, which is only 100 light-years away from us.