As we journey from Newton's laws of gravity to Einstein's groundbreaking theory of relativity, and delve into the enigmatic ...

The first law of thermodynamics is one of the bedrock laws of physics. Even if you’re not gung-ho for physics research, you ...

Almost exactly 200 years ago, French physicist Sadi Carnot determined the maximum efficiency of heat engines. The Carnot ...

The pursuit of sustainable, carbon-free energy has reached a pivotal moment as researchers in China announce a monumental ...

A team of scientists has developed a recipe for black holes that eliminates one of the most troubling aspects of physics: the central singularity, the point at which all our theories, laws and models ...

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

The discovery could hold the key to the origin of supermassive black holes. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The hungriest known ...

Flashes like Cherenkov radiation in space may reveal negative-energy ghosts, hinting at gaps in gravity theories.

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