A Growing Mystery The discovery of the Universe’s accelerating expansion in 1998 left scientists scratching their heads, ...

Special relativity applies to situations involving ... limit — nothing with mass can travel faster than light. Einstein’s equation, E = mc², means that energy (E) and mass (m) are ...

You might have heard of the three-body problem, how there is no exact solution to predicting the behavior of three ...

New research challenges the long-accepted notion of singularities in black holes — the point where physics allegedly breaks ...

In a bold step toward solving one of science’s most puzzling problems, researchers have proposed a new way to bring gravity ...

Ever since general relativity pointed to the existence of black holes, the scientific community has been wary of one peculiar ...

Quantum ideas describe particles and fields in tiny packages, but general relativity paints gravity as smooth curves in space ...

Fast-moving objects don’t always look the way you’d expect. When something travels near the speed of light, strange things ...

This mismatch has haunted physicists for decades, leading scientists to explore alternative models that describe black holes ...

Austrian physicist Erwin Schrödinger introduced his famous equation, now known as Schrödinger’s Equation. This groundbreaking ...

SciFi books and films never explain how faster-than-light speed works. Wormholes are one solution, but there are problems.