In 1964, physicist John Bell formulated what became known as Bell's Theorem, showing that if quantum mechanics is correct, ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: VICTOR de SCHWANBERG/SCIENCE PHOTO LIBRARY via Getty Images Quantum physics is the branch ...
The signal seen by international pulsar timing array collaborations in 2023 could come from a stochastic gravitational-wave background—the sum of many distant sources—or from a single nearby binary of ...