JULY2022SCIENTIFICAMERICAN.COMTraumaintheFamilyTreeClimateEducationUnderminedNewMomentuminComputingVOYAGERS’VOYAGERS’FINALFINALFRONTIERFRONTIERTworecord-breakingTworecord-breakingspacecraftreachspacecraftreachinterstellarspaceinterstellarspace©2022ScientificAmericanJuly2022,ScientificAmerican.com1July2022VOLUME327,NUMBER1NASA/ESA/HSTFrontierFieldsteam(STScl)ONTHECOVERTheVoyagerspacecraftarethelongest-running,farthest-travelingspacemissionsofalltime.Aftertouringthegiantplanetsofthesolarsystem,theyexitedtheheliosphere—thedomainofthesun’sinfluence—andenteredinterstellarspace.Now,after45years,someoftheirinstrumentswillbeturnedoff,beginningtheendofaspect...
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