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Friday, March 29, 2024
TopicBlack hole

Topic: Black hole

How astronomers use ‘dead stars’ to measure gravitational waves of ancient black holes

Gravitational waves are ripples in spacetime caused by massive accelerating objects.

Spinning stars help scientists detect nanohertz gravitational waves in universe for the first time

Findings were made after an observation period of nearly 15 years using 'cosmic clocks' called pulsars — rapidly spinning neutron stars that emit bursts of energy with a precise period.

New image reveals violent events near a supermassive black hole

The supermassive black hole pictured resides at the center of a relatively nearby galaxy called Messier 87, or M87, about 54 million light-years from Earth.

Scientists find fish that stress eat their own babies & spot a black hole gobbling up a star

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week, with links to their sources.

Minerals that tell the Earth’s history, and India’s challenge to Australia’s ‘cosmic dawn’ claim

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week, with links to their sources.

Water and CO molecules found in a galaxy light years away and how black holes gain mass

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week, with links to their sources.

This fiery bright spot in space is Earth’s first ever image of a black hole’s magnetic fields

Over 300 researchers working with data from 11 telescopes that make up the Event Horizon Telescope are piecing together how magnetic fields around a black hole function. 

‘Missing’ supermassive black hole in distant galaxy leaves scientists perplexed

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week.

Harvard scientists find new ways to take sharper images of black hole

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week, with links to their sources.

In 2020, more black hole images will blow our minds

Scientists are said to be on the verge of announcing a second image of the supermassive black hole put together from an array of 10 telescopes — which is collectively called the Event Horizon Telescope.

On Camera

Sheikh Hasina battling ‘India Out’ campaign with Indian saree. But has she made it worse?

Hasina is unabashedly India’s best friend in the neighbourhood. But Delhi is hard put to match China’s deep pockets and big investments in Dhaka.

Congress attacks chief economic advisor over statement on unemployment, asks BJP govt to ‘vacate seat’

While releasing 'India Employment Report 2024', V Anantha Nageswaran said govt can't solve 'all social, economic challenges'. Congress leader Kharge says CEA protecting 'dear leader'.

Amid plans to lift AFSPA, Army starts joint training with Jammu & Kashmir Police

In an interview with Gulistan News this week, Union Home Minister Amit Shah said the government would leave law and order to J&K Police and slowly withdraw troops.

For BJP, Kejriwal is an idea whose time has come to be destroyed

The ‘idea’ Kejriwal's politics grew around was a no-holds-barred fight against corruption. That is the reason Modi govt has now tarred him and his entire party with the same paint.