Author(s): Eric G. Speckhard, Kenny C. Y. Ng, John F. Beacom, and Ranjan Laha
Whether mysterious high-energy photon emissions from our Galaxy come from dark matter or a more mundane source might be resolved by detecting their Doppler shifts along different lines-of-sight.
[Phys. Rev. Lett. 116, 031301] Published Tue Jan 19, 2016