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'Ice cube' clouds discovered at the galaxy's center shouldn't exist — and they hint at a recent black hole explosionTwin orbs of superhot plasma at the Milky Way's center known as the "Fermi bubbles" contain inexplicable clouds of cold ...
The black hole is located in one of the two galaxies that make up the Cosmic Horseshoe system, about 5 billion light years ...
At the core of the galaxy, about 26,000 light-years away in space, is Sagittarius A*, a supermassive black hole about 4 million times more massive than the sun. The idea is that Sgr A* scarfed down ...
Astronomers spotted the ultramassive black hole inside the Cosmic Horseshoe, an equally gargantuan galaxy so powerful that it ...
But the Milky Way’s black hole, Sagittarius A*, is actually much smaller than the first and was more difficult to see, since it required peering through the hazy disk of our galaxy.
This is the first confirmed case of a star that survived an encounter with a supermassive black hole and came back for more. This discovery upends conventional wisdom about such tidal disruption ...
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