The universe follows predictable rules, behaving classically according to Einstein’s theory of general relativity. So, what ...

In the late 19th century, classical physics seemed complete. Scientists believed they had uncovered all the laws governing ...

Quantum mechanics has a reputation that precedes it. Virtually everyone who has bumped up against the quantum realm, whether ...

Black holes, these extreme cosmic entities, might well hold the missing clues to solve one of physics' greatest mysteries: ...

At cosmological scales, Albert Einstein’s theory of general relativity has given scientists an immensely accurate blueprint ...