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.

I test a series of light experiments to explore reflection, refraction, and optical illusions, demonstrating how light behaves in surprising and educational ways.

The CBSE Class 10 Board Exam in 2026 is a major milestone for every student, as the marks obtained here significantly impact future academic choices. To excel in these crucial exams, having the right ...

On Tuesday morning, the University released its preliminary admissions data for the undergraduate class of 2029. With a total of 1,866 first-year and 90 transfer students enrolling, this class marks ...

Artist's concept of a black hole shredding a star, known as a tidal disruption event, causing a massive flare. (Caltech/R. Hurt (IPAC)) It can be challenging for us humans to wrap our brains around ...

NEW YORK (AP) — Scientists have spotted the brightest flare yet from a supermassive black hole that shines with the light of 10 trillion suns. These bursts of light and energy can come from things ...

A supermassive black hole violently gobbled up an enormous star, producing a cosmic outburst with the light of 10 trillion suns, according to a new study. The black hole flare, as the phenomenon is ...

The most massive stars in the universe are destined to explode as brilliant supernova before collapsing into black holes. Yet one huge star appears to have never fulfilled its destiny; in a twist of ...

Check out 'The Light Is Green' 10th Anniversary Trailer for Halo 5: Guardians, a first-person sci-fi shooter continuing the Halo series developed by Halo Studios (formerly known as 343 Industries).

Time may be running out for your Windows 10 computer. After Oct. 14, Microsoft will stop providing free security updates for the operating system. First, you need to find out where you stand. The ...

Test flight nine ended prematurely due to a "rapid unscheduled disassembly." SpaceX canceled the second scheduled 10th launch of the Starship with 40 seconds left on the countdown. The rescheduling of ...

Elon Musk’s company says it will try again on Monday for the next trip of its Starship prototype, which experienced setbacks during its last three flights. By Kenneth Chang Update: Click here for ...