The principle idea behind a warp drive is that instead of exceeding the speed of light directly in a local reference frame, a ‘warp bubble’ could traverse...
Tachyons are hypothetical particles that always travel faster than light. Until recently, they were generally regarded as entities that did not fit into...
High-speed particle jets from gamma-ray bursts may exceed the speed of light in surrounding gas clouds, but do so without violating Einstein’s theory...
A Bell test, named for the Northern Irish physicist John Stewart Bell, is a randomized trial that compares observations against the philosophical worldview...