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Tuesday, December 2, 2025
TopicBlackholes

Topic: blackholes

Secret behind luminous jets at centre of galaxies solved after 40 yrs, shock waves hold key

In a study in the journal Nature, scientists found that particles surrounding blackholes are accelerated by shock waves to nearly the speed of light, that look like luminous jets.

Space is not silent. New NASA audioclip reveals what blackholes sound like

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

When fish do the ‘wave’ to keep predators at bay & bird-like dinosaurs from 100 mn years ago

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

15,000-yr-old viruses found in China & the unique shark intestines that work like a Tesla valve

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

How NASA translated images of galaxies, blackholes into music

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

2 possible gravitational waves spotted, scientists suspect black hole mergers caused both

Gravitational waves — ripples in the fabric of space and time caused by cosmic events — were first predicted by Albert Einstein in 1916.

On Camera

Make Sanchar Saathi removable. Good intentions don’t excuse State overreach

Compulsion magnifies the risk of function creep. Future updates could quietly expand the app’s capabilities or enable background telemetry far beyond users’ expectations.

New cess on ‘pan masala’ to fund national security and healthcare programmes

The Health Security Se National Security Cess Bill, 2025, explained. Oppn has attacked the proposed cess as 'a new financial burden' on the citizens.

After Op Sindoor, India goes in for more Heron Mk IIs; Israel frontrunner for mega MALE drones deal

Order for 87 MALE drones will be split between 2 Indian firms in 64:36 ratio to ensure there are 2 independent manufacturing lines with at least 60% indigenous components.

Gaali cricket: Bavuma stands tall, India’s Test ego cut to size

The India-South Africa series-defining fact is the catastrophic decline of Indian red ball cricket where a visiting team can mock us with the 'grovel' word.