The new simulations show a cross section of the star and its surrounding disk of gas. In the left image, where the young star is weakly magnetized, gas can be seen flowing freely from the surrounding ...

Physics, especially the part about forces and motion, often feels like a maze of confusing concepts and formulas. If you’ve ever stared at a problem about an object moving or a force acting and ...

A subatomic particle called the muon is wobbling far more than leading physics models can explain. Its unusual behavior could be evidence of a fifth force of nature or a new dimension. Scientists ...