On May 29, 1919, a total solar eclipse helped to prove Albert Einstein's theory of general relativity. [‘On This Day in Space ...

String theory is a purported theory of everything that physicists hope will one day explain … everything. All the forces, all the particles, all the constants, all the things under a single ...

The fundamental particles of the universe that physicists have identified—electrons, neutrinos, quarks, and so on—are the "letters" of all matter. Just like their linguistic counterparts, they appear ...

Time, not space plus time, might be the single fundamental property in which all physical phenomena occur, according to a new theory by a University of Alaska Fairbanks scientist. The theory also ...

A scientific theory is a structured explanation to explain a group of facts or phenomena in the natural world that often incorporates a scientific hypothesis and scientific laws. The scientific ...

A new study just added an interesting twist to the complicated history of the physics theory.

Critical race theory. You may be hearing those three words a lot these days. Lawmakers in Tennessee and Idaho have banned its teaching from their public schools’ curriculum, while parents in Texas are ...

(Phys.org)—Although there are many counterintuitive ideas in quantum theory, the idea that influences can travel backwards in time (from the future to the past) is generally not one of them. However, ...

NEW YORK – Einstein died before completing his dream of creating a unified theory of everything. Since then, physicists have carried on his torch, continuing the quest for one theory to rule them all.

What happened was fairly simple, I’ve come to believe. It was an accident. A virus spent some time in a laboratory, and eventually it got out. SARS-CoV-2, the virus that causes COVID-19, began its ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. General relativity is physicist Albert Einstein's understanding of how gravity affects the fabric ...

Note: For a definition of unfamiliar terms, see our glossary. The fundamental particles of the universe that physicists have identified—electrons, neutrinos, quarks, and so on—are the "letters" of all ...