Was the Gravitational Wave Background Finally Discovered?!?

The gravitational wave background has probably been detected using a pulsar timing array.

Was the Gravitational Wave Background Finally Discovered?!? PBS Space Time

Premiered July 26, 2023
Was the Gravitational Wave Background Finally Discovered?!?

A few weeks ago a large team of gravitational wave astronomers announced something pretty wild - pervasive ripples in the fabric of space time detected by the signals from rapidly spinning cores of dead stars in our galactic neighborhood. In other words, the gravitational wave background has probably been detected using a pulsar timing array.

About the Program

PBS Space Time

PBS Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth. Host Matt O'Dowd breaks down both the basic and incredibly complex sides of space and time.

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