Gravitational Waves Discovered - But What Exactly Are They?

[Opmmur]

Gravitational Waves Discovered - But What Exactly Are They?

Scientists say they've detected gravitational waves. So what does that mean? Columbia University Astrophysicist Summer Ash explains.

Gravitational Waves Discovered - But What Exactly Are They? - NBC News

 

[TimeFlipper]

Lovely video clip Prof...I would like to have more that 30 seconds with that lady physicist, Summer Ash