Category: Science & Tech

Home Science & Tech
Post

Math whiz Ramanujan’s century old formulae for pi echo in modern cosmology

Earlier this month, Indian Institute of Science, Bengaluru, professor Aninda Sinha and his former doctoral student Faizan Bhat linked the esoteric mathematics of Srinivasa Ramanujan with the principles underlying the physics of turbulent fluids and the expansion of the universe. The bridge they laid was π (pi) — not the humble one but the transcendental...

Post

Satellites, science, and the new fight for spectrum in space

There’s at least one space race already underway to get to the moon. There’s also another one: to claim radio frequencies and orbital slots in the limited space around the earth. The main participants of this race are companies launching large fleets of satellites working together, called megaconstellations. These megaconstellations are already revolutionising Internet access...

Post

Why do microwave ovens sometimes overheat water?

A: Water has a property called surface tension: its surface behaves like a stretched skin that tries to shrink. When a vapour bubble forms inside hot water, surface tension tends to squeeze it. For a bubble to grow instead of collapsing, the water must be hot enough for the vapour inside to resist this squeezing....

Post

India’s western tragopan steadied by captive breeding, an interim fix

The western tragopan (Tragopan melanocephalus) is one of India’s rarest pheasants and the state bird of Himachal Pradesh. It was once found across parts of Jammu & Kashmir, Himachal Pradesh, and Uttarakhand, but now survives in small fragmented pockets. Studies in the forests of Kazinag and Limber in Jammu & Kashmir have revealed that while...

Post

2025 to be second or third-hottest year on record: EU scientists

This year is set to be the world’s second or third-warmest on record, potentially surpassed only by 2024’s record-breaking heat, the European Union’s Copernicus Climate Change Service (C3S) said on December 9. The data is the latest from C3S following last month’s COP30 climate summit, where governments failed to agree to substantial new measures to...

Post

SpaceX to pursue 2026 IPO raising above $30 billion: Report

Elon Musk’s SpaceX is moving ahead with plans for an initial public offering that would seek to raise significantly more than $30 billion and target a valuation of about $1.5 trillion, Bloomberg News reported on Tuesday. SpaceX’s management and advisers are pursuing a listing as soon as mid-to-late 2026 for the entire company, the report...

Post

Science quiz: Fighting back against diseases

Science quiz: Fighting back against diseases This 2019 illustration provided by the Centers for Disease Control and Prevention depicts carbapenem-resistant Enterobacteriaceae (CRE) bacteria. START THE QUIZ 1 / 5 | This ailment is also called Hansen’s disease. One of the main symptoms of a long-term infection of its causative pathogen is the body’s sensory nervous...

Post

Aditya-L1 in a global effort reveals why the 2024 solar storm behaved unusually

India’s first solar observatory Aditya-L1, along with six U.S. satellites, in a major breakthrough, has revealed why the May 2024 solar storm also known as Gannon’s storm behaved so unusually. In May 2024, the Earth faced the strongest solar storm in more than two decades, which disturbed Earth’s environment severely. The solar storm is composed...

× Free India Logo
Welcome! Free India