Physicists have experimentally reversed electromagnetic waves in time, confirming a theoretical prediction that has stood for decades. The process, known as time reflection, causes a wave to retrace ...

Abstract: Integrated sensing and communication (ISAC) has been envisioned as a promising technique to alleviate the spectrum congestion problem. Inspired by the applications of reconfigurable ...

The National Medical Commission (NMC) has released the official NEET UG 2026 syllabus, outlining the topics to be covered in ...

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

Master the top 5 high-weightage and quick-scoring Physics chapters for JEE Main 2026—including Thermodynamics, Modern Physics ...

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

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