Physicists have demonstrated with unprecedented accuracy that the speed of light remains constant. In 1887, a landmark physics experiment was carried out by American researchers Michelson and Morley.
The two stars in the nearby system ZTF J2130 are spiraling toward a catastrophic supernova. In the meantime, scientists are using the pair's slow orbital decay to put Einstein's theory of gravity to ...
Quantum theory fails to explain how the reality we experience emerges from the world of particles. A new take on quantum ...
Wormholes sit at the edge of serious physics and science fiction, yet the math behind them is precise enough to suggest that ...