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 ...

What did Ohioans see Wednesday night, and how does the weather play a major role in illuminating the sky during the fall?

Sascha Hein gets to the bottom of a misconception: neither light nor objects are actually coloured – colour only arises in ...

EGLIN AFB — Eglin Air Force Base is the home, at least for now, of a first-of-its-kind Air Force wing working in the electromagnetic spectrum, which stretches from radio waves to visible light and ...

When you look at the night sky, do you ever wonder what's going on out there? On a clear night with a dark sky, if moonlight doesn't wash it out, sometimes you can see the arc of the Milky Way. The ...

Did you know you've been cooking your food with light? Most of us have a microwave oven in our kitchens, and that's exactly what they do. When you press start, a device called a magnetron emits a ...

This activity is part of the Science Friday Sun Camp collection! The Sun is undoubtedly the powerhouse of the solar system. It’s been generating energy for 4.5 billion years, and it will continue to ...