PBS Space Time

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.

Was the Gravitational Wave Background Finally Discovered?!?

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.

Similar Shows

Eons: show-poster2x3

Eons

Science and Nature

Nature: show-poster2x3

Nature

Science and Nature

PBS PASSPORT

Stream tens of thousands of hours of your PBS and local favorites with WETA+ and PBS Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.