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Missing link between supernovae and planet formation found

19 March 2015 Astronomy Now

An international scientific team using NASA’s Stratospheric Observatory for Infrared Astronomy (SOFIA) has discovered a cloud produced by a supernova explosion 10,000 years ago that contains enough dust to make 7,000 Earths, showing that supernovae are capable of producing a substantial amount of the material from which planets can form.