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Stellar outburst brings water snowline into view


July 13, 2016

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A violent outburst by the young star V883 Orionis has given astronomers their first view of a water "snowline" in a protoplanetary disk -- the transition point around the star where the temperature and pressure are low enough for water ice to form.  An abrupt increase in the brightness of the star enabled astronomers to image it with the NSF-funded Atacama Large Millimeter/submillimeter Array (ALMA).Full Story

Source
National Radio Astronomy Observatory

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