Those tiny pinpoints of light glittering in the night sky are actually incredibly distant, giant, churning balls of gas. They produce huge quantities of light and heat. In this episode, Mars interviews the biggest star in his eyes: the sun! We also ask astronomer Moiya McTier to help us count all the stars in the universe. And we'll hear a couple of the stor ... Show More
Yesterday
The hows and whys of hair
The hair on our heads is on our minds. We have fun with follicles and learn about how they make hair. Our experts help us decipher what makes hair black or brown, blonde or red, and even why it turns gray. From eye lashes to ear and nose hair, this episode has it all. Why do huma ... Show More
31m 19s
Feb 2020
Betelgeuse! Betelgeuse! Betelgeuse! An Outer Space SUPERNOVA
One of the brightest stars in the sky, Betelgeuse, has been getting dimmer and dimmer. Could this be a sign that the young star is about to explode? Join Mindy and Guy Raz as they travel light years into the future to see for themselves! It's the Who, What, When, Where, Why, How, ... Show More
26m 43s
Sep 2019
Why is space so dark if it’s full of stars?
Tai is fascinated by what’s in the dark spaces between the stars. Considering there are trillions of stars in the universe (and counting!), it seems a bit odd that the universe isn’t just a blinding ball of light. So then, why is space so dark? For transcripts of this series, ple ... Show More
24m 53s
Feb 2023
Twinkle Twinkle Little Star
Twinkle twinkle little star, how I wonder what you are...what are the stars up in the sky made of? We can get a closer look using our imaginations! Come along with Caitie on an imagination adventure through outer space exploring stars, constellations, and the sun. For more fun re ... Show More
17m 16s