A unified theory – that explains the interactions in the standard model of particle physics from one common origin – has been ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

An analysis of several experiments aimed at detecting the mysterious neutrino has identified a hint of a crack in the ...

The recent visit to our solar system by the interstellar object 3I/ATLAS has sparked speculation about whether it’s another ...

The theorized unseen structure of spacetime could also explain of the outstanding questions about the accelerating expansion ...

The particle in question, known as a sterile neutrino, was supposed to only interact with gravity and have zero interactions ...

Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

The Standard Model of our universe doesn’t match the evidence, in part because of dark energy, a ghostly force pushing the ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

The rapid acceleration of the universe’s expansion continues to challenge our understanding of fundamental physics. Why the ...

Physicists have spent decades treating mass as something the universe simply hands to particles, a property encoded in ...

New results from the MicroBooNE experiment rule out the existence of a sterile neutrino, reshaping how scientists think about ...