Supermassive Black Hole Sagittarius A* May Have Once Shone 10,000 Times Brighter Than Today

New research suggests that the x-ray light coming from the Milky Way’s central black hole Sagittarius A* has changed dramatically in the span of just a few hundred years

SINSIN
Jan 14, 2026 - 11:00
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Supermassive Black Hole Sagittarius A* May Have Once Shone 10,000 Times Brighter Than Today

New research suggests that the x-ray light coming from the Milky Way’s central black hole Sagittarius A* has changed dramatically in the span of just a few hundred years

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