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.
Up Next in Season 3
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S3 Ep 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.
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S3 Ep 13- Moon Vs. Mars
What should NASA explore next, planet Mars or the Moon? Scientists make their case for spending our energy on going to Mars, while others think we should first conquer the Moon. Emily Calandrelli investigates this dilemma which will determine our space-faring future.
