Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

The electromagnetic spectrum has many types of light waves. It includes radio waves, microwaves, infrared light, visible light, ultraviolet, X-rays, and gamma rays. Each type of light has a different ...

A ground-based observing facility tasked with recording the flare of the northern lights has captured images of an ...

Each colour within the visible light spectrum has its ... black if it absorbs all the wavelengths of visible light. For example, an object that appears blue in white light will appear black ...

For white light, however, two or more wavelengths are required to generate a broad spectrum of light that is a better approximation of a black-body radiation curve, such as that of the Sun.