Browsing Faculty of Natural and Agricultural Sciences by Subject "HII regions"
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Revisiting the Westerlund 2 field with the HESS telescope array
(EDP Sciences, 2011)Aims. Previous observations with the HESS telescope array revealed the existence of extended very-high-energy (VHE; E > 100 GeV) γ-ray emission, HESS J1023–575, coincident with the young stellar cluster Westerlund 2. At ...