thephotosshow.SaturnSaturn’smoons2.esfrom.1)anewspaperarticle2)ascientificreport3)aschoolsciencetextbook4)acollectionofphotographs3.Choosethebestsummaryforthepassage.(1)UsingtheCassini-Huygensspaceprobe,aninternationalspaceprojecthasprovedthatSaturnislightenoughtofloatonwater,andthatoneofitsmoons,Titan,hasliquidonthesurfaceliketheEarth.(2)TitanandPhoebearetwoofSaturn’smoons,andaremadeofamixtureoftinypiecesofrock,waterandfrozengases.TheylookverymuchliketheEarthandourMoon.e.(3)TheCassini-Huygensspaceprobe,whichwaslaunchedin1997toexploreSaturn,anditsmoonsfromadistanceofone-and-a-half-billionkilometers.4.Workinpairsandanswerthequestions.1)WhatisthepurposeoftheCassini-Huygensspaceprobe?ToexploreSaturnanditsringsandmoons.Inshadesofblue,greenandred.2)HowdothephotographsshowSaturn’sdifferentrings?
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