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NASA probe finds Saturn ring gap emptier than predicted

3 May 2017 Stephen Clark

NASA’s Cassini spacecraft sped through a gap between Saturn and its rings for the second time Tuesday after data from the probe’s first perilous passage through the unexplored region last week found it to contain fewer potentially hazardous dust particles than expected.

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Distant world’s weather is mixed bag of hot dust and molten rain

4 November 2015 Astronomy Now

A team led by the University of Edinburgh used a telescope in Chile to study weather systems in the distant world known as PSO J318.5-22 which is estimated to be around 20 million years old. Layers of clouds, made up of hot dust and droplets of molten iron, have been detected on the planet-like object found 75 light-years from Earth, researchers say.