Scientists have discovered a surprising space phenomenon: electromagnetic waves called "chorus waves" emitting a sound similar to bird songs when converted into audio. This observation, made ...

Scientists measured a chorus wave emerging from an unexpected place, and confirmed a key piece of a theory about how these ...

But long before humans figured out how to make their own electromagnetic ripples, the Earth was singing songs at the low end of the spectrum. The very low frequency (VLF) band abounds with ...

Electromagnetic waves travel at 300,000,000 metres per second (m/s) through a vacuum. Electromagnetic waves can be separated into seven distinct groups in the spectrum. Each group contains a range ...

Electromagnetic waves travel at 300,000,000 metres per second (m/s) through a vacuum. Often a phrase is used to help remember the order of the groups of the electromagnetic spectrum such as Roman ...