Planet 9!?

By Shanil Virani

Published January 22, 2016 at 5:00 AM EST

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Caltech/R. Hurt (IPAC)

On this episode of Our Island Universe: How did we discover a new planet in our solar system and what does this mean?

Shanil Virani, Director of the John C. Wells Planetarium Harrisonburg, VA.

Follow on Twitter as shanilv