In the Moment

The Fate of a Dark Matter Theory Hinges on These Unidentified X-Rays

Despite decades of searching, no one has yet cracked the mystery of dark matter. One hypothesis to explain it relies on strange x-rays emanating from distant galaxies and galaxy clusters, but a new paper appears to rule out dark matter as producing these mysterious x-rays.

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via Gizmodo https://ift.tt/2xuHfzm