Skip to main content

Up Next

Why Do We Go to Space?

Why Do We Go to Space?

Season 2 Episode 4
2:53
Why Do Things Sound Scary?

Why Do Things Sound Scary?

Season 2 Episode 5
5:46
Ghosts of Evolution

Ghosts of Evolution

Season 2 Episode 8
4:30
Exoplanets: Are There Other Earths?

Exoplanets: Are There Other Earths?

Season 2 Episode 9
4:20

How to Read Science News

Season 2 Episode 11
7:30
Why Do We Cook?

Why Do We Cook?

Season 2 Episode 12
5:34
The Science of Snowflakes

The Science of Snowflakes

Season 2 Episode 14
5:34
Back to Show
It's Okay to Be Smart

How Big is the Solar System?

Season 2 Episode 1

I took a trip to one of Austin's famous moontowers so I could put the enormity of our solar system into perspective. With the help of a grapefruit, and a lot of walking, you'll get an idea of just how tiny everything is out there!!

Support Provided By
Season
What is Farthest Away?
6:08
The edge of everything might not even exist…
What Made the 1918 Flu Pandemic So Deadly?
7:41
The 1918 Flu outbreak killed 5% of the world's population--could it happen again?
The Largest River On Earth Is In The Sky
5:30
Scientists have discovered the largest river on Earth, and it’s in the sky above.
Where Do Teeth Come From?
6:40
Teeth are made from some biological nanotechnology that will blow your mind.
What Do Raindrops Really Look Like?
5:24
Raindrops are shaped like teardrops, right? Wrong! Let's discover rain's true shape.
Is Height Genetic?
6:07
Turns out the inheritance of height is a lot more complicated than we thought.
Will You Still Eat Raw Fish After Watching This Video?
6:33
Ever wondered why restaurants warn you about raw or undercooked seafood on their menus?
How Habits Can Change Your Life (and Your Brain)
5:48
Got a bad habit you can’t break? That’s because it’s literally wired into your brain.
Why Do Disney Princesses All Look Like Babies?
6:05
The answer led me to new knowledge about human development.
Proof of Evolution Is Hiding in Your DNA
8:03
From anatomy to genes, here are some stories of how you got to be the way you are.
Why Do We Cry?
4:20
Why do we cry? It’s weird.
The Surprising Reason We Eat Spicy Food
5:37
Spices have special powers that make them a truly magical superfood!
Active loading indicator