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Using a new type of instrument, two astrophysicists from the University of Bern hope to get a little closer to unravelling the mystery of the solar system's origins. They believe the key to this lies in the ice that can occur in a dust layer on comets.

Please visit SWI swissinfo.ch for more information about this research and a video about ice on comets. Please come to SWI swissinfo.ch for more of our science stories from Switzerland.

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