Event Horizon Telescope

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Why Did Betelgeuse Dim?

Ravinder Banyal 09/04/2020

Recently, Betelgeuse's brightness began to dim in unprecedented ways,...

Laser Interferometer Gravitational wave Observatory, LIGO, aLIGO, LIGO India, black hole, gravitational waves, neutron star, International Centre for Theoretical Sciences, ergosphere, escape velocity, Event Horizon Telescope, proton, EM counterparts, electromagnetic radiation, supernova, kilonova,

Astronomers Excited Over Prospect of Black Hole Feasting on a Neutron Star

Prakash Chandra 24/08/2019

Having confirmed the gravitational signature of such a cataclysmic...

supermassive-black-hole

Don’t Let the Event Horizon Steal the Limelight, Save Some for the Ergosphere

Vasudevan Mukunth 22/04/2019

Many think the event horizon is a wondrous region...

Event Horizon Telescope, CV Vishveshwara, black holes, M87 black hole, Sagittarius A*, Georg Bernhard Riemann, Hermann Minkowski, Marcel Grossmann, Tullio Levi-Civita, Gregorio Ricci-Curbastro, David Hilbert, Albert Einstein, Karl Schwarzchild, Schwarzchild radius, general theory of relativity, special theory of relativity, Subrahmanyan Chandrasekhar, gravitational physics, Arthur Eddington, Robert Oppenheimer, John Wheeler, white dwarf, Kip Thorne, Richard Feynman, theoretical physics, mathematical physics,

A Brief History of Black Holes

Ronak Gupta 17/04/2019

Black hole research started off as a purely theoretical...

angular resolution, black hole, black holes, Event Horizon Telescope, interstellar dust, M87 galaxy, Milky Way galaxy, radio waves, Sagittarius A*, very-long baseline interferometry, Virgo constellation,

First Light From the M87 Black Hole: What Are We Looking At?

Joseph Samuel 15/04/2019

How does a picture of a luminous ring around...

angular resolution, black hole, black holes, Event Horizon Telescope, interstellar dust, M87 galaxy, Milky Way galaxy, radio waves, Sagittarius A*, very-long baseline interferometry, Virgo constellation,

International Team of Astronomers Obtains First Direct Image of a Black Hole

Niruj Mohan Ramanujam 11/04/2019

An FAQ with details of all you need to...

angular resolution, black hole, black holes, Event Horizon Telescope, interstellar dust, M87 galaxy, Milky Way galaxy, radio waves, Sagittarius A*, very-long baseline interferometry, Virgo constellation,

A 200-Year-Old Experiment Has Helped Us See a Black Hole’s Shadow

Vasudevan Mukunth 10/04/2019

With one fuzzy image, history has been made.