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Gamma-Ray Halo Signal Revives Dark Matter Hunt

Has the universe’s most elusive substance finally betrayed its presence? A new analysis of fifteen years of data from NASA’s Fermi Gamma-ray Space Telescope has turned up a faint, spherical glow of ...
The NASA Science Activation program’s PLANETS (Planetary Learning that Advances the Nexus of Engineering, Technology, and ...
NASA’s Fermi telescope has detected a 20-GeV gamma-ray halo around the Milky Way’s center that may match dark-matter annihilation.
Research published Tuesday by a Japanese astrophysicist says gamma rays may have been generated by the collision of dark ...
A halo of gamma-rays detected by the Fermi Space Telescope matches what would be expected if particles with masses around 500 ...
Everything you see around you—your phone, your cat, the Earth, the stars—makes up just 15% of the mass in the universe. The ...