CBSE class 9 study material PDF 2025-26: Download important resources for annual exam preparation

To help Class 9 students score high marks in the Annual Exam 2026, we have compiled complete CBSE Class 9 Study Material 2025 ...
Science Daily

Astronomers discover one of the Universe’s largest spinning structures

Scientists have discovered a giant cosmic filament where galaxies spin in sync with the structure that holds them together.
Interesting Engineering on MSN

New tungsten doping method improves lithium-ion batteries by curbing voltage fade

Voltage fade has long haunted high-energy lithium-ion batteries, quietly eroding performance long before capacity ...