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.

The paradox is striking: cars are safer on paper, yet the people inside and around them are facing greater risk.

Building block for a better understanding of the universe - New insights into the fundamental force of “strong interaction” - Publication in the leading journal Nature Another long-standing mystery in ...

Space debris – the collection of defunct human-made objects in Earth's orbit – is already affecting space agencies, companies ...

List making is ultimately a forward, affirmative act — the wish to impose order on a chaotic world. In that spirit, we ...

Frederik Møller, Philipp Schüttelkopf and Jörg Schmiedmayer in their laboratory at TU Wien. (Courtesy: TU Wien) Atoms in a one-dimensional quantum gas behave like a Newton’s cradle toy, transferring ...

Astronomers have traced the origin of a colossal white dwarf to a catastrophic crash between two dead stars, turning a quiet ...

Modern vehicle technology, sophisticated driver assistance systems, and improved infrastructure have all contributed to road safety progress in recent years, yet certain types of crashes continue to ...

Physicists at the Cubic Kilometre Neutrino Telescope Initiative, KM3NeT, built a cathedral of glass spheres that listens for ...

Black hole science in 2025 did not advance in gentle increments. It lurched forward in giant steps, from record shattering ...

Explore the debate surrounding a potential dark matter discovery, highlighting skepticism and the need for rigorous ...

Astronomers may have discovered the first example of an explosive cosmic event called a "superkilonova," in the form of a gravitational wave signal detected on Aug. 18, 2025.