How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...

Ocean Optics reports on how spectroscopy revolutionizes research by utilizing light to analyze materials, improving accuracy and efficiency.

The terahertz (THz) gap, a frequency band lying between the microwave and infrared regions of the electromagnetic spectrum where conventional technologies are inefficient in generating and detecting ...

An international team of astronomers has detected mysterious chirping signals in an unexpected region of space, raising major questions about how they're created. Known as chorus waves, these signals ...

A solar flare eruption showing magnetic reconnection on the Sun’s surface, releasing intense energy as electromagnetic radiation and driving coronal mass ejections, key drivers of space weather. A ...

Afaint glow of gamma radiation — the unresolved gamma-ray background — fills the sky. This energy is not evenly distributed, as this light (much more energetic than can be seen by the human eye) is ...