Mysterious glow in Milky Way could be evidence of dark matter

Mysterious Glow in Milky Way Could Be Evidence of Dark Matter

Researchers from Johns Hopkins University may have found a clue to prove the existence of dark matter, a mysterious diffuse glow of gamma rays near the center of the Milky Way.

This phenomenon has puzzled researchers for decades, with two competing theories: colliding particles of dark matter or quickly spinning neutron stars. According to new research published in Physical Review Letters, both theories are equally likely.

If excess gamma light is not from dying stars, it could become the first proof that dark matter exists.

The discovery was made using new simulations, which may tilt the scales for competing theories about excess gamma ray light at the center of the galaxy.

Author's summary: Researchers find clue to prove dark matter's existence.

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Hub Hub — 2025-10-16