How to Watch for Astronauts
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
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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
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?
