No dark matter annihilation signal is detected from dwarf galaxies; upper limits on the velocity-weighted cross-section are set at order 10^{-23} cm^3 s^{-1} for DM masses 1-10^4 TeV.
Abdollahi, et al., Combined dark matter search to- wards dwarf spheroidal galaxies with Fermi-LAT, HAWC, H.E.S.S., MAGIC, and VERITAS (8 2025).arXiv: 2508.20229
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Analysis of an unidentified Fermi gamma-ray source shows inconclusive results with a mild spectral preference for dark matter annihilation over a pulsar origin.
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Improved Heavy Dark Matter Annihilation Search from Dwarf Galaxies with HAWC
No dark matter annihilation signal is detected from dwarf galaxies; upper limits on the velocity-weighted cross-section are set at order 10^{-23} cm^3 s^{-1} for DM masses 1-10^4 TeV.
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Deeper analysis of Fermi-LAT unassociated 4FGL J2112.5-3043 for possible identification
Analysis of an unidentified Fermi gamma-ray source shows inconclusive results with a mild spectral preference for dark matter annihilation over a pulsar origin.