Get extended access to 1600+ episodes, binge watch your favorite shows, and stream anytime - online or in the PBS app.
Already a ThinkTV member?
You may have an unactivated ThinkTV Passport member benefit. Check to see.
Episode 2 | 7m 36s
Dianna Cowern (aka Physics Girl) visited LIGO, one of the largest and most sensitive scientific instruments ever created, to find out how they detected gravitational waves for the first time.
Aired: 06/13/19
Video has closed captioning.Funding for STELLAR is provided by Draper with additional support from public television viewers like you.
Deciphering The Vast Scale of the Universe
One of the fundamental questions humanity has always asked is how big is our Universe?
Is This Why We Haven’t Found Alien Civilizations?
Looking up at the stars makes you wonder: what and who is out there?
Now Showing
"Hearing" Black Holes Collide at LIGO
We’ve been waiting to verify the existence of Gravitational Waves for over 100 years!
The Mysterious Quasar at the Beginning of the Universe
The Mysterious Quasar at the Beginning of the Universe
