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Physics Found Gravitational Waves. Now Come the Existential Questions

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An artist's drawing shows the current view of the Milky Way galaxy. Scientific evidence shows that in the middle of the Milky Way is a supermassive black hole.

Credit: NASA/JPL-Caltech

On September 14, 2015, at 3:50 AM Central time, a tiny vibration shuddered down the 2.5-mile-long arms of a massive machine in Livingston, Louisiana.

From Wired
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