Astronomers have long been puzzled by a missing piece of the universe. While we are familiar with the ordinary matter that makes up everything we see—planets, stars, and galaxies—there’s always been a ...

Knowing where all the matter is allows us to better understand what that is like, how it formed, and how it will evolve. The paper using FRBs to find the missing matter was published in Nature ...

The missing matter spreading between galaxies can act a bit like a prism does with white light, changing the frequency of background radio signals.

The new measurement from LHCb has found differences between baryons and antibaryons, which are made of three quarks and three ...

WIMPs (weakly interacting massive particles) are one of the most serious contenders for dark matter—the “missing” mass supposedly constituting 85% of our universe. Given its elusiveness ...