Possible dark matter ties in Andromeda Galaxy
Wednesday, February 22, 2017 - 09:01
in Astronomy & Space
NASA's Fermi Gamma-ray Space Telescope has found a signal at the center of the neighboring Andromeda galaxy that could indicate the presence of the mysterious stuff known as dark matter. The gamma-ray signal is similar to one seen by Fermi at the center of our own Milky Way galaxy.