PBS
Pbs Learning Media: Are We Alone?
This video segment adapted from NOVA features a variety of scientific perspectives on the age old question, "Are we alone in the universe?" Animations make vivid the improbability that we could intercept a radio wave signaling extra...
Crash Course
Crash Course Kids 45.1: Life on Other Planets
In this episode of Crash Course Kids, Sabrina shares some ideas about what life might be like on other planets. [4:27]