Summary: For centuries, the only known planets were in our solar system. That's changing as astronomers find more and more planets orbiting distant stars. Jay and Janet have the latest on the planetary search in this episode of Uncommon Knowledge.
Summary: For centuries, the only known planets were in our solar system. That's changing as astronomers find more and more planets orbiting distant stars. Jay and Janet have the latest on the planetary search in this episode of Uncommon Knowledge.