I test a series of light experiments to explore reflection, refraction, and optical illusions, demonstrating how light ...

A viral video from Jamtland, Sweden, captures a breathtaking 22-degree Sun halo with vivid sun dogs and rainbow arcs.

Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.

Many locals took to social media to share videos of the rare event on the afternoon of 18 December, sparking confusion and ...

An astronaut on the ISS photographed a "lunar halo" over the Indian Ocean, revealing ice and rare optical phenomena from ...

A Sun Candle is a rare vertical light pillar seen below the Sun, formed by sunlight reflecting off ice crystals, often ...

An eye surgeon explains the factors accelerating eye problems in men in their 40s and the essential eye tests they must not ...

It’s safe to say that at the end of its eight-episode first season, Prime Video and the Westworld team of Jonathan Nolan and Lisa Joy have seemingly pulled off the impossible and successfully adapted ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Robert Kelly is managing director of XTS Energy LLC, and has more than three ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...