Every festive season, a viral TikTok video explaining the purpose of the 'red bulb' in your Christmas tree lights makes its ...

Lumen is a measurement of light output emitted from a source, whereas lux is a measurement of illuminance, or the quantity of ...

Researchers discovered that when atoms interact and remain entangled with light, they emit stronger, more coordinated bursts ...

Using the James Webb Space Telescope, astronomers have detected unexpected high-energy ultraviolet radiation around five ...

Olight baton illumination physics explored in part 2 of 3 series.

Londoners looking skyward on the evening of the 19th of November were met with an unexpected and captivating sight: a brilliant, razor-sharp beam of light piercing the night sky and reaching far ...

Researchers at the Hebrew University of Jerusalem discovered that the magnetic component of light plays a direct role in the ...

The Xfinity Riverfront Stage at Light Up Night 2024. Photo courtesy of the Pittsburgh Downtown Partnership. Pittsburgh’s holiday season kickoff event is two weeks away. City stakeholders gathered in ...

(WPRI) — Did you see the strange, swirling light floating in the sky Tuesday evening? No, it wasn’t aliens. And no, you weren’t the only one to see it. People in Rhode Island, Pennsylvania, ...