Prepare for the CBSE Class 12 Physics Board Exam 2026 scheduled on 20th February with the Top 50 MCQs. Check important competency-based questions, latest exam pattern, and high-scoring practice MCQs ...

The original version of this story appeared in Quanta Magazine. Amid the roilings of the Milky Way, immense pockets of gas coalesce into clouds where stars are born. In this process, there is a hidden ...

Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects of viscosity in their simulation, they revealed a self-sustaining dynamo ...