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"wireva"}], "body_text": "Le physicien belge Francis Halzen, 82 ans, a été récompensé mardi 6 octobre 2026 par le comité Nobel pour ses contributions décisives à l'observatoire de neutrinos IceCube et à la découverte de neutrinos de haute énergie d'origine astrophysique.", "extra_body_note": "Extract only — see rights.class = link_only.", "associations": {"featuremedia": {"uri": "urn:newsml:wireva.mib.news:media:259283f4-a0ab-40b5-be71-7f5bd7489f22", "type": "picture", "version": "1", "pubstatus": "usable", "headline": "Prix Nobel de physique : le Belgo-Américain Francis Halzen récompensé pour ses travaux sur un détecteur géant de particules au Pôle sud", "description_text": "Le prix Nobel de physique 2026 décerné au Belge Francis Halzen pour ses travaux sur les neutrinos", "copyrightholder": "i.f1g.fr", "copyrightnotice": "Prix Nobel de physique : le Belgo-Américain Francis Halzen récompensé pour ses travaux sur un détecteur géant de particules au Pôle sud", "usageterms": "Picture 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