Listen up Smarty Pants are 50% off Who Smarted Plus sale ends Friday at midnight.

Now, you can support the show either by listening to our awesome sponsors or by getting ad-free Who Smarted Plus.

Now, right now, it's on sale for about a nickel a day, just 1998 a year, half off our usual price.

And Who's Smarted headquarters says, I can't offer this deal again until much later this year.

So if you want to get less ads, more episodes, and a deal that's only around until Friday

at midnight, ask your grownup to go to who smarted.com and click winter warm-up sale.

But do it soon because this deal goes away Friday at midnight.

Go to whosmarted.com and click winter warm-up. Thanks.

And now it's time for Who's Smarted.

Pts! Hey, Smarty Pants, ready for another adventure through the cosmos?

I'm back on board the spaceship USS Smarty Pants, and together I'm taking you way, way beyond our solar system.

Let's see, before today, you've heard all about asteroids and planets, including the mysterious Planet X.

Hello, the name's X, planet X.

But today, we're in search of nebulae.

Ooh!

Uh, Captain Trustee.

Yes, number one?

Don't you mean nebulas?

No.

I mean nebulae, as in more than one nebula.

Gotcha.

Um, I still think you mean nebolas.

...