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Category Archives: General Relativity
Can a toroidal black hole exist?
Many years ago, a brilliant Berkeley mathematician Richard Borcherds started a blog on math. I have no doubt he has so many interesting things to share about math. Regrettably though, for whatever reason, it didn’t last long. In one of … Continue reading
Posted in General Relativity
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The First Image of a Supermassive Black Hole at the Heart of Milky Way Galaxy
The first image of a supermassive black hole was obtained back in 2019 by the Event Horizon Telescope (ETH) Collaboration. The supermassive black hole, called M87*, is located at the center of a distant galaxy Messier 87. It is about … Continue reading
Posted in Astronomy, Astrophysics, General Relativity
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