Researchers from Johns Hopkins University may have found a clue to prove the existence of dark matter.
A diffuse glow of gamma rays near the Milky Way's center has puzzled researchers for decades. They have tried to determine whether the light comes from colliding dark matter particles or quickly spinning neutron stars.
According to new research published in Physical Review Letters, both theories are equally likely. If the excess gamma light is not from dying stars, it could be the first proof of dark matter's existence.
The excess gamma light could become the first proof that dark matter exists if it's not from dying stars.
Author's summary: Researchers find clue to prove dark matter's existence.