New polarization maps from the Atacama Cosmology Telescope align with Planck’s results and confirm the lower early-universe ...

A new study, published on Arxiv, has deepened the cosmic puzzle surrounding the “Hubble tension,” an ongoing debate about the ...

There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...

Physicists tested light speed using cosmic gamma-ray bursts. Study confirms Einstein's prediction that all light colors travel at same speed.

The Watt Balance is one of the most precise instruments ever created - a device that measures mass using electromagnetic ...

In a cafe at CERN in 1992, three physicists realized they disagreed about how many constants are needed to describe all of nature. A recent paper suggests only one – time – is necessary.

New research suggests dark energy, the mysterious force accelerating the universe’s expansion, may not be constant after all. Credit: SciTechDaily.com Astrophysicists at the University of Chicago have ...

Planck himself was initially hesitant about the implications of his discovery, viewing it as a formal assumption rather than a fundamental truth. The discovery of the Planck constant became a ...

So, you know how sometimes someone just changes everything? Like, they come along and totally flip the script on how we see the world? Well, in physics, that person was Max Planck. A lot of folks call ...

Ange Postecoglou has spent most of 2025 fighting helplessly against an injury list that has affected his team from top to bottom. For him, the players and Tottenham Hotspur’s split fanbase, the 3-1 ...

Quantum nano-mechanics. Quantum jumps in atomic physics. Continuous transitions between quantum states in quantum‒classical mechanics for molecular and chemical physics involve both chaotic (dozy ...