A world-famous light experiment from 1801 has now been carried out with sound for the first time. Research by physicists in ...

Nature offers many dazzling displays, from jagged flashes of lightning to radiant sunsets. But perhaps one of the most ...

The Northern Lights are appearing more frequently across the South. Here's why you were able to see them in Nashville.

The Aurora Borealis was spotted in a large swath of states, including Idaho, Iowa, Missouri, New Mexico, New York, Oklahoma, ...

Experiments show that a time crystal based on magnons can interact with mechanical waves without being destroyed.

A severe G4 geomagnetic storm Tuesday night pushed the northern lights farther south than usual, allowing skywatchers across ...

The Northern Lights brought some rare and sensational views across the St. Louis region on Tuesday evening, as waves of green ...

In 1980, Stephen Hawking gave his first lecture as Lucasian Professor at the University of Cambridge. The lecture was called ...

Phonons are sound particles or quantized vibrations of atoms in solid materials. The Debye model, a theory introduced by ...

The “spacescape” exposes crystal oscillators used in space applications to the hazards of radiation. This article focuses on ...