Scientists have detected the second most powerful cosmic ray ever seen. An particle charged with so much energy that it appears to defy explanation appears to have been thrown from a seemingly dark ...

As so often happens in science, when Andrea Stöllner's experiments didn't work as expected, they led her to something even more interesting – a way to study what might be the initial spark of ...

The fact that like charges repel and opposites attract is basic electromagnetism. But for decades scientists have occasionally made a counterintuitive, and controversial, observation: similarly ...

Motion of a charged particle in magnetic field is described by the change in the direction of motion. It is described as magnetic field which is capable of only changing direction of motion. Motion of ...