Tag: Science

Home Science
Post

Indian scientists find new way to measure distances in deep space

Indian astronomers, including from IIT-Kanpur, have developed a new way to measure distances in the universe using the pulsating cores of dead stars, by studying how their radio emissions are distorted as they travel through space. The technique combines a pair of subtle effects that occur when pulsar signals pass through clouds of ionised gas...

Post

Why does India want fast breeder nuclear reactors? | Explained

In an important milestone, the prototype fast breeder reactor (PFBR) at Kalpakkam achieved criticality on April 6. The term ‘criticality’ is familiar to India: over the decades, it has been associated with the slow and tedious successes of India’s nuclear power programme. At the same time, in keeping with many terms in the nuclear vocabulary,...

Post

Why do the oceans have currents?

A: The earth formed as a molten world. Around 4 billion years ago, its surface cooled enough for water vapour to condense. Torrential rains then fell for centuries, filling basins to create the first oceans around 3.8 billion years ago. Once liquid water covered large parts of the surface, three forces set it in motion....

Post

What is space-based solar power?

A: The Shimizu Corporation in Japan has proposed a belt of power plants sitting along the moon’s equator, which is 11,000 km long, called the “Lunar Ring”. According to the company’s plans, robots can build this mega-structure from lunar soil. The facilities will collect solar energy from the sun and beam it to the earth...

Post

Donald Trump praises Artemis astronauts: ‘You’ve made history’

U.S. President Donald Trump on Monday (April 6, 2026) called and congratulated the Artemis astronauts circling the Moon for making “history,” telling them they’ve “made all America really proud, incredibly proud.” “You really are modern-day pioneers — all of you,” Mr. Trump said, before launching into a friendly interview of sorts with the three Americans...

× Free India Logo
Welcome! Free India