#3 Chiara Mingarelli - NANOGrav, Background Gravitational Waves, Black Holes
Cool Worlds Podcast
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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