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Supermassive Black Holes at Galaxy Centers--"Exit Doors from Our Universe" (Weekend Feature)

Supermassive Black Holes at Galaxy Centers--"Exit Doors from Our Universe" (Weekend Feature) | astronomy | Scoop.it
Once an object fall through the event horizon of a black hole, they’re lost forever. “It’s an exit door from our universe,
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The Milky Way's Supermassive Black Hole Exploded 2-Million Years Ago --Lighting Up a Cloud 200,000 LY's Away

The Milky Way's Supermassive Black Hole Exploded 2-Million Years Ago --Lighting Up a Cloud 200,000 LY's Away | astronomy | Scoop.it
“Since 1996, we’ve been aware of an odd glow from the Magellanic Stream, but didn’t understand the cause,” said Joss Bland-Hawthorn of the University of Sydney. “Then this year, it finally dawned on me that it must be the mark,...
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