Are black holes time machines? Yes, but there’s a catch

Black hole is an extremely massive object that is typically formed when a dying star collapses in on itself

James Webb telescope spots 6 monster galaxies harbouring tens to hundreds of billions of sun-sized stars’ mass: Study

These galaxies challenge our current understanding of galaxy formation as they are too hefty for their age

The fault in our stars

ISEER, the new system of rating and labeling ACs that began this year, seems designed to serve industry interest rather than consumer or climate …

A star among fruits: The profit is sweet for amrakh

The profits from amrakh trees depend on demand. Fruits from 100 odd trees can easily fetch more than Rs 0.5 million each years. …

Boom boom boom — like a heartbeat: Scientists pick up mysterious fast radio bursts

Properties of the signal suggest that the source lives in a very turbulent environment inside its galaxy

I was part of the team that found the Homo naledi child’s skull: How we did it

The child has been named “Leti” after the Setswana word “letimela”, meaning “the lost one”

How did the Rebels beat the Empire in Star Wars? The answer is closer to home than you think

The fate of the galaxy was decided not by light sabres — but by concrete

What’s the mysterious light up above? A supermassive black hole ripping a star apart

Halfway across the universe, this is brightest and farthest tidal disruption event ever detected

Scepticism to clarity: Dormant black hole found in Milky Way’s satellite galaxy

The discovery is also a vindication of the possibility of an abundance of black holes in our universe 

Seeing fewer stars? LEDs might be increasing light pollution

New lighting technologies might have increased it by 10% every year in last decade, finds study

Understanding the cosmos: Bizarre flash of light traced back to kilonova a billion light years away

Odd behaviour by gamma ray burst breaks long-held traditional paradigm

Where is antimatter?

Scientists create heaviest antimatter. It will help understand evolution of the universe

Nagpur's Star Bus Service gets very poor rating

Inquiry panel recommends looking for an alternative service provider, but ignores corruption charges