Different atoms and ions possess characteristic energy levels. Like a fingerprint, they are unique for each species. Among ...

NASA's James Webb Space Telescope has zoomed into the Helix Nebula to give an up-close view of the possible eventual fate of ...

PSEB Class 12 Exam 2026: Punjab School Education Board (PSEB) has recently released exam structure for question papers for all subjects. The board has also announced the official dates for board ...

A destructive windstorm disrupted the power supply to more than a dozen atomic clocks that keep official time in the United States. Reading time 2 minutes The official standard time of the United ...

CBSE Class 12 Chemistry is a crucial subject that requires strong conceptual clarity and regular practice to score well in ...

A collage of images representing the year in chemistry, including strands of DNA, a petri dish, and flasks. Credit: Will Ludwig/C&EN/Shutterstock “2025 will see ...

A colossal bar of iron hidden inside the Ring Nebula may be the ghostly remains of a planet destroyed by a dying star.

Preparing for the CBSE Class 10 Science Pre-Board Exam 2026? Multiple Choice Questions (MCQs) form a crucial part of the ...

VAN DEN BROEK, A. Intra-atomic Charge and the Structure of the Atom. Nature 92, 476–478 (1913). https://doi.org/10.1038/092476b0 ...