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Double Darkness

Featured on September 27, 2019

A computer simulation shows two black holes locked in a tight orbit around each other. The black holes are so close together that they will soon merge, emitting an enormous blast of gravitational waves. Detectors on Earth have discovered more than a dozen such mergers in the last few years. [The SXS Project]

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Find out more in our radio program entitled

Double Black Holes

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Today on StarDate

Two stars trying to get in sync

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Double Darkness

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