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A daily wire of long-form journalism, video, and discourse — filed, tagged, and laid out flat.
VOL. I·NO. 01
WEDNESDAY, SEPTEMBER 30, 2026
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  1. 001Hacker NewsSEP · 29English

    First nuclear ultraheavy dark matter search with the DarkSide-50 experiment

    The DarkSide-50 experiment reports the first search for ultraheavy dark matter using a liquid argon detector, analyzing 532 days of data to set exclusion limits on dark matter-nucleon scattering cross sections. Unlike conventional weakly interacting massive particles, ultraheavy dark matter candidates scatter multiple times while traversing the detector, requiring specialized analysis techniques.

    By DarkSide-; P Agnes; I F Albuquerque; T Alexander; A K Alton; M Ave; H O Back; G Batignani; K Biery; V Bocci; W M Bonivento; B Bottino; S Bussino; M Cadeddu; M Cadoni; F Calaprice; A Caminata; M D Campos; N Canci; M Caravati; N Cargioli; M Cariello; M Carlini; P Cavalcante; S Chashin; A Chepurnov; D D’Angelo; S Davini; S De Cecco; A V Derbin; M D’Incecco; C Dionisi; F Dordei; M Downing; M Fairbairn; G Fiorillo; D Franco; F Gabriele; C Galbiati; C Ghiano; C Giganti; G K Giovanetti; V Goicoechea Casanueva; A M Goretti; G Grilli di Cortona; A Grobov; M Gromov; M Guam; M Gulino; B R Hackett; K Herner; T Hessel; F Hubaut; E V Hungerford; An Ianni; V Ippolito; K Keeter; C L Kendziora; M Kimura; I Kochanek; D Korablev; G Korga; A Kubankin; J Kumar; M Kuss; M La Commara; M Lai; X Li; M Lissia; O Lychagina; I N Machulin; L P Mapelli; S M Mari; J Maricic; A Messina; R Milincic; J Monroe; M Morrocchi; V N Muratova; P Musico; A O Nozdrina; A Oleinik; F Ortica; L Pagani; M Pallavicini; L Pandola; E Pantic; E Paoloni; K Pelczar; N Pelliccia; S Piacentini; A Pocar; M Poehlmann; S Pordes; S S Poudel; P Pralavorio; D Price; F Ragusa; M Razeti; A L Renshaw; M Rescigno; A Romani; D Sablone; O Samoylov; S Sanfilippo; C Savarese; B Schlitzer; D A Semenov; A Sheshukov; M D Skorokhvatov; O Smirnov; A Sotnikov; S Stracka; Y Suvorov; R Tartaglia; G Testera; A Tonazzo; E V Unzhakov; A Vishneva; R B Vogelaar; M Wada; H Wang; Y Wang; S Westerdale; M M Wojcik; X Xiao; C Yang; G Zuzel
  2. 002Hacker NewsSEP · 23English

    Dark matter detection: Event LZ230616

    The LUX–ZEPLIN (LZ) Experiment is a dark matter detection collaboration searching for weakly interacting massive particles (WIMPs) using a 7-tonne liquid xenon detector located 1,500 metres underground in South Dakota. As of December 2025, LZ has found no evidence of WIMPs above 9 GeV/c², though in September 2026 the collaboration announced a single high-energy event from 2023 with 2-3σ significance requiring further analysis to confirm validity.

    By stare_spb