Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.

But the Big Bang theory predicts that about 5% of the universe's contents should be atoms made of protons, neutrons and ...

Ocean Optics reports on how spectroscopy revolutionizes research by utilizing light to analyze materials, improving accuracy ...

Starlight and stardust are not enough to drive the powerful winds of giant stars, transporting the building blocks of life ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Household gadgets have a way of sounding scarier than they are once someone attaches a giant number to them. The claim that a ...

Physicists have finally done what once sounded like science fiction: they have read the X-ray “fingerprint” of a single atom, isolating the signal of one of nature’s smallest building blocks from the ...

A fungus that evolved at Chernobyl and is now grown on the ISS, Cladosporium sphaerospermum, slightly reduced radiation levels.

Tohoku University and Fujitsu Limited demonstrated an important use case for AI technology in new materials discovery, ...

In recent years, heat has stopped being just a number on a thermometer and has become something we can literally see at the atomic scale. In 2025, an ...

Researchers at the ArQuS Laboratory of the University of Trieste (Italy) and the National Institute of Optics of the Italian ...

Scientists in Paris discovered two new substances with incredible radioactivity. It earned them the Nobel Prize in Physics ...