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VSTimageofthestar-formingregionMessier17。ThefirstreleasedVSTimageshowsthespectacularstar-formingregionMessier17,alsoknownastheOmegaNebulaortheSwanNebula,asithasneverbeenseenbefore.Thisvastregionofgas,dustandhotyoungstarsliesintheheartoftheMilkyWayintheconstellationofSagittarius(TheArcher).TheVSTfieldofviewissolargethattheentirenebula,includingitsfainterouterparts,iscaptured—andretainsitssuperbsharpnessacrosstheentireimage.ThedatawereprocessedusingtheAstro-WISEsoftwaresystemdevelopedbyE.A.ValentijnandcollaboratorsatGroningenandelsewhere.
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