- ”Evenastronomersusedtothinklittleofintergalacticspace.Atthatspeed,itwillescapethegalaxy'sgraspandsailoffintointergalacticspace.Intermsofdensity,thevoyagefrominterplanetarytointergalacticspaceismoredrasticthangoingfromwaterintoair.Aneedledustasthemo...
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