One of the oldest unsolved riddles in planetary science concerns the origin of the moon. Over a century ago, George Darwin ...

To be eligible for JEE Advanced 2026, candidates must rank among the top 2.5 lakh students in JEE Main 2026, satisfy the age criteria. Additionally, candidates must have appeared for their Class 12 ...

UK Board has released the Class 11 Physics Syllabus 2025-26 detailing the essential curriculum for students transitioning to ...

Astronomers have identified a vast, twisting chain of galaxies that appears to be rotating as a single structure, a kind of ...

The James Webb Space Telescope has discovered Alaknanda, a remarkably mature spiral galaxy existing just 1.5 billion years ...

WASHINGTON — The Board of Directors of Optica, Advancing Optics and Photonics Worldwide, recently elected 121 members from 23 countries to the Society’s 2026 Fellow Class. Optica Fellows are selected ...

In this video I show you a top that "never" stops spinning. I talk about conservation of angular momentum and how this top ...

Symmetry plays a central role in quantum mechanics, serving as a foundational concept for understanding and predicting the behavior of quantum systems. Its deep connection to conservation laws, ...

Abstract: Conservation laws are at the heart of our natural scientific understanding, as they dictate why certain phenomena do or do not exist in nature. In the realm of nonlinear optics — where light ...