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4 Months ago
About 3.5 Million Years Ago, a Stream of Gas Outside the Milky Way Would Have Lit Up the Night Sky - Universe Today

About 3.5 Million Years Ago, a Stream of Gas Outside the Milky Way Would Have Lit Up the Night Sky - Universe Today

A massive flare from the Milky Way's black hole about 3.5 million years ago would've lit up a portion of the sky for a million years.

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