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NASA's Fermi detects evidence of dark matter in Andromeda galaxy

NASA's Fermi detects evidence of dark matter in Andromeda galaxy

The gamma-ray signal detected by the Fermi Gamma-ray Space Telescope is similar to one seen by Fermi at the center of our own Milky Way galaxy.

NASA's Hubble sees spiral in Andromeda

NASA's Hubble sees spiral in Andromeda

The US space agency has released a beautiful image of galaxy known as NGC 7640.