Terahertz (THz) waves are located between microwaves and infrared light in the electromagnetic spectrum. They can pass ...

Bluetooth earbuds emit non-ionizing EMF radiation, which is not harmful to the human brain. Claims comparing their radiation ...

The wavelengths are between 40 and 400 nanometers, which is the unit of measurement. When looking at the Electromagnetic ...

BL Lacertae, an enigmatic blazar, has shattered long-held classification norms, leaving astronomers baffled. Originally ...

The James Webb Space Telescope has spotted a 'rogue' cosmic object barrelling through our galaxy without a star, and covered ...

Blazars are active galaxies that emit narrow jets of ionized matter from their centers, aimed towards Earth. Depending on ...

Blazars are active galaxies that emit narrow jets of ionised matter from their centres, aimed towards Earth. Depending on ...

Read on to find out what's up in the night sky tonight (planets visible now, moon phases, observing highlights this month) plus other resources (skywatching terms, night sky observing tips and ...

Optical imaging includes a variety of imaging techniques that rely on illumination light in the ultraviolet, visible and infrared regions of the electromagnetic spectrum. The term typically ...