When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of ...

The concept of light has fascinated scientists for centuries. A recent MIT experiment has reignited the debate about its dual nature. The MIT team revisited a classic experiment with unprecedented ...

Classical optics, rooted in the laws of reflection and refraction that treat light as rays, has long provided a practical framework for imaging and illumination. By contrast, physical optics delves ...