#3 Chiara Mingarelli - NANOGrav, Background Gravitational Waves, Black Holes
Cool Worlds Podcast
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The Time Scale of Gravitational Waves
Gravitational waves travel at the speed of light. They're going back to these pulsars, which spin around about hundreds of times a second. The ticks arriving early is because the pulsar came that much closer to us. A simultaneous defect in their timings.
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