Albert Einstein was taken aback when German physicist Karl Schwarzschild solved Einstein’s equation within two months of its publication in 1915. The general gravitational equation, which descr...

I have known Roger Penrose closely for quite some time. He has been visiting Calcutta for more than 25 years. His involvement with Albert Einstein’s general theory of relativity is intense; his ...

On the line to Cairo, I talk to Declan Walsh about his very engaging new book, The Nine Lives of Pakistan: Dispatches from a Divided Nation, which gives readers “a sense of being there&rdqu...

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Hurricanes pick up speedIn almost every region of the world where hurricanes form, their maximum sustained winds are getting stronger. Scientists at the National Oceanic and Atmospheric Administration...

There's a lot of news going on about the 'black hole girl' right now, and how she's being given too much credit for her role in the historic first image of a black hole. Because this is too important,...

Black holes got even the great Albert Einstein rattled. The physicist was stumped when his equations predicted the existence of singularity in the densest objects in the universe. Singularity in physi...

Is Albert Einstein finally dead? Yes. The old sage took his last breath and muttered his last indecipherable words, in German, on April 18, 1955. But lately he has been dying a second death, if one be...

Astronomers on Wednesday released the first images ever of a black hole, an object with such strong gravity that not even light can escape it, portrayed countless times by imaginative artists but neve...

This was the year of quantum physics, which redefined the kilogram and the computer. It was also the year of teamwork. Hundreds of scientists across the globe worked together to do the seemingly impos...