Does Planet Nine Exist: Yes - Ask a Spaceman!
Channel: Dr. Paul M. Sutter
Date: 2020-04-08

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Why do we think the solar system might have another planet? Why do we think it doesn’t? How do test for something that’s too far away to see? I answer these questions and more in today’s Ask a Spaceman!

Follow all the show updates at http://www.askaspaceman.com, and help support the show at http://www.patreon.com/pmsutter!

Keep those questions about space, science, astronomy, astrophysics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE! Music by Jason Grady and Nick Bain.