The detection of dark matter, an elusive form of matter believed to account for most of the universe's mass, remains a ...

The detection of dark matter, the elusive type of matter predicted to make up most of the universe's mass, is a long-standing ...

A beam of light, like a laser, can pass through a solution because ... In this virtual lab, you will be classifying different types of matter as either pure substances or mixtures. If the matter ...

Pushing the limits of structured light, applied physicists report a new type of optical vortex beam that not only twists as it travels but also changes in different parts at different rates to create ...