Hubble Constant Current Affairs, GK & News

What are Dark Sirens?

A team of scientists have recently found a way to solve cosmological tensions through dark sirens. What are Dark Sirens? The Dark Sirens are nothing but gravitational waves from neutron stars or black holes. The Dark sirens can be picked up by gravitational wave detector but not by ordinary telescopes. What are the Cosmological tensions ..

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What are Quasars? How do they help in understanding Universe?

Recently, a group of astronomers have discovered a dozen of quasars that were warped by naturally occurring cosmic lens. Warping is twisting. With this discovery, the number of known quasars have increased by 25%. This can help to determine the expansion rate of the universe and will also help address other mysteries. What are Quasars? ..

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Biggest-ever 3D Map of Universe Unveiled

Astrophysicists from around 30 institutions across the globe have finally become successful to depict the complete story of the expansion of the universe through a 3D map of the universe. The map has been launched as part of a project launched more than two decades ago in which the expansion and also the source of ..

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