Page 35 - Astronomy - October 2017 USA
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         KEY FINDING: It measured radio
         waves from Jupiter and Saturn,
          resulting in a creepy album called
          Voyager: Sound of the Cosmos which
          makes Jupiter sound like even more                                                              10
          of a monster.
          11.


          SHUTDOWN DATE: Still active, but
          waning.                                         2
          PURPOSE: Power the craft and keep it
          warm with Plutonium-238.                                                 11
          KEY FINDING: It has allowed for the
          28-year extended mission of both
           craft, though the radiation given off
           may drop too low to continuously
           power the craft past the early 2020s.
           John Wenz is a former associate
           editor of Astronomy.
                                                    JAY SMITH FOR ASTRONOMY, AFTER NASA/JPL
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