Context: The Daniel K. Inouye Solar Telescope (DKIST) has produced the highest-resolution images yet of the Sun’s surface, revealing previously unseen small-scale plasma vortices at the boundaries of solar convection cells. The findings may improve u...

Context: On 27 August 2026, the Centre notified the Legal Metrology (Indian Standard Time) Rules, 2026, making Indian Standard Time (IST) the single reference time for legal, administrative, commercial and other official purposes across India.The Rul...