The universe is a little hotter than it should be. The “dark photons” could be to blame.

Observations point out that the intergalactic fuel in our universe is barely hotter than it must be. Not too long ago, a workforce of astrophysicists used subtle laptop simulations to suggest a radical answer: an unique type of darkish matter often called “darkish matter”. photons“It might be heating up the place.

These unusual particles will likely be carriers of a brand new, fifth pressure of nature that odd matter doesn’t expertise, however generally these darkish photons can flip their identities to change into common photons, offering a supply of warmth.

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