
Watch Out for Space Junk
Bedtime Math fan Chloe H. asked us a great question: how many times could you fly around the world in a spaceship in one day?

Bedtime Math fan Chloe H. asked us a great question: how many times could you fly around the world in a spaceship in one day?

Airplanes aren’t the only things that fly above our heads. Smaller machines called satellites are circling around much higher in space. And you can actually