Earth’s radiation can send some molecules spinning or vibrating, which is what makes them greenhouse gases. This infographic explains how relatively few heat-trapping molecules can have a planetary ...

At just 25, Cecilia Payne-Gaposchkin applied quantum physics to a treasure trove of astronomical observations to show that stars are mostly hydrogen and helium.

J. Tyler Davidson of the Department of Forensic Science at Sam Houston State University (Huntsville, Texas) used liquid ...

Physicists have observed that a proton’s excited states, or resonances, remain influential even when probed at very high energies, a finding that revises previous expectations about the building ...

Prepare for your ICSE Class 9 Chemistry half-yearly exams with 2025 sample paper. Practice with a realistic test simulation, ...

The small but ubiquitous proton serves as a foundation for the bulk of the visible matter in the universe. It abides at the ...

Super-cooling radioactive atoms could create a laser-like neutrino beam, potentially opening a new avenue for studying these elusive particles and even enabling novel forms of communication. Every ...

Catalysts are indispensable for the large-scale production of many chemicals, as they accelerate chemical reactions. Some of ...

Catalysts are indispensable for the large-scale production of many chemicals, as they accelerate chemical reactions. Some of them contain metal atoms ...

Stress is a very real factor in the structure of our universe. Not the kind of stress that students experience when taking a ...

Top 50 MCQs for CBSE Class 12 Physics Half Yearly Exam 2025-26 with answers. Practice important objective questions for quick ...

Think of a particle, like an electron, not as a pinpoint location, but as a wave. This wave, called a wave packet, spreads ...