
Was the Gravitational Wave Background Finally Discovered?!?
Season 9 Episode 20 | 15m 51s
The gravitational wave background has probably been detected using a pulsar timing array.
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.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback

Was the Gravitational Wave Background Finally Discovered?!?
Season 9 Episode 20 | 15m 51s
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.
Problems playing video? | Closed Captioning Feedback
Where to Watch PBS Space Time
PBS Space Time is available to stream on pbs.org and the PBS app.
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipSupport for PBS provided by:
















