Back to Show
It's Okay to Be Smart
Exoplanets: Are There Other Earths?
Season 2
Episode 9
We live in one of a hundred billion of galaxies, each with hundreds of billions of stars. And now, thanks to modern astronomy, we know that the Milky Way is home to perhaps a hundred billion planets! In the past two decades, these exoplanet discoveries have spawned new questions about our universe, and if there might be another Earth, or other life, somewhere out there.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

22:18
Joe talks biology with science communicator extraordinaire Prof. Brian Cox.

9:42
We explore why animals like whales, elephants, and other large animals not get cancer.

10:16
The real magic of mirrors is far stranger and more interesting, as you’re about to learn.

16:14
We take a look at how amazing the ability to read is.

17:56
Neuroscientist David Eagleman talks about illusions that make the moving picture possible.

16:20
Here's what I've learned about the possible end of this pandemic.

15:15
We explore what we can actually do about pollution.

14:29
We explore why we dream.

14:06
This is a video about nothing. Hope you learn something!

9:21
The biggest thing that has ever lived on Earth… is a tree? Hard to believe, but it’s true!

15:33
We travel to Great Sand Dunes National Park to climb the largest sand dunes in America.

16:20
Another Covid Video.