For this reason black holes are invisible to the eye, as lightless as the empty, dark space surrounding them. Scientists know they exist not because they can see an actual hole, b ...
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The Black Hole That Could Swallow Our GalaxyThe Gravitational Behemoth: Sagittarius A* Sagittarius A*, a supermassive black hole at the heart of our Milky Way galaxy, is an astronomical wonder. With a mass equivalent to about four million ...
Sagittarius A* black hole in Milky Way galaxy centre emits bright flares that last seconds to months
The James Webb Space Telescope (JWST) has recorded never-before-seen images of the hot disc swirling around the supermassive black hole at the centre of our galaxy. It found the disc constantly ...
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