The solar system is a big place, and while Colin's testing the shuttle, Sarah and Matthew have a visitor.
David drops by to explain a bit about relativity and distance within the solar system and the universe in general.
And watch out for mighty Zordon of the Orcs.
Things to Learn
What happens when you're travelling close to the speed of light?
What's ... Show More
Sep 2017
Magic Islands, Cryovolcanoes, & Electric Snow | Episode 3
Welcome to Titan, the biggest moon of Saturn, and the only known cosmic body other than Earth, that we know for certain has actual lakes and seas on its surface. But that isn’t the only reason that makes this frozen moon such an interesting and fascinating place. On this episode, ... Show More
33m 53s