Physicists hope that understanding the churning region near singularities might help them reconcile gravity and quantum ...

Scientists propose a relatively simple yet still complicated tabletop experiment to test the quantumness of gravity, aiming ...

For over a century, quantum mechanics and Einstein’s general relativity have stood as the cornerstones of modern physics, yet their unification remains one of science’s greatest challenges.

What makes something quantum? This question has kept a small but dedicated fraction of the world's population—most of them ...

Galaxies, planets, black holes: to most people, everything about our Universe sounds and feels enormous. But while it's true ...

Scientists have uncovered a fascinating possibility: time at the quantum level may not be strictly one-way. While our ...

Does time always flow in one direction? This perplexing question has captivated philosophers and scientists for centuries, ...

Werner Heisenberg’s seminal work on quantum theory, published in 1925, represented the dawn of a new era in physics ...

Physicists at the University of Surrey have uncovered evidence suggesting that, at the quantum level, time does not have a ...