Today’s debate features two powerful planets in a cosmic clash – it’s Mars vs. Saturn! Brains On Editor Sanden Totten will rep the red planet while astronomer Mark Popinchalk will glimmer for the gassy giant. Who will be crowned the most precious planet? Head on over to smashboom.org and vote to tell us who YOU think won!

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Also… do you have your Smarty Pass yet? Get yours today for just $5/month (or $45/year) and get bonus episodes every month, and ad-free versions of every episode of Brains On, Smash Boom Best, Moment of Um and Forever Ago. Visit www.smartypass.org to get your Smarty Pass today. As an added bonus, your Smarty Pass will grant you access to a super special debate starring Sanden and Molly!

Mars vs. Saturn: a celestial debate