What Makes a Planet?

3rd December 2016 20 mins Season 3 Episode 11

We’ll explain why Pluto is no longer considered a planet, and why some scientists believe there is another planet in our solar system that hasn’t been discovered yet. Host Emily Calandrelli looks at many objects that, regardless of definition, look like new and fascinating planets.

View season

Up next

Next Episode

View season

Season 3 · Episode 12

A Space Station for All

Emily Calandrelli explores what kind of experiments are being conducted on the International Space Station that will benefit humans on earth. We’ll look at the history of the I.S.S., and see how students are communicating directly with astronauts aboard the space station.

Episode details

Details

Talent

Cast & Crew

Recommended