Cosmology is currently in a crisis known as the Hubble tension: the local universe appears to be expanding about 10% faster ...

The theorists predict that the beginning of the end will be in about 10 billion years — less than the present age of the universe.

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

They observe for the first time the decay of baryons, particles that make up the majority of the matter in the observable ...

For one, 96 percent of the standard model’s universe is made up of dark energy and dark matter—and yet no scientist had ever detected either one directly.

Astronomer Vera Rubin, now honored on a U.S. quarter, transformed our understanding of the universe by uncovering powerful evidence of dark matter. Her groundbreaking work revealed that most of ...

Stretching over a million light-years, this diffuse glow is a telltale sign of a mini-halo, a structure astronomers have only been able to observe in the nearby universe up until now.