How did Pluto get demoted? What makes a planet a planet anyway? Why do we now have so many different kinds of planets, and should we make things simpler? I discuss these questions and more in today’s Ask a Spaceman! This episode is sponsored by BetterHelp. Give online therapy a try at <a href= "https://www.betterhelp.com/spaceman">betterhelp.com/spaceman</a> and get on your way to being your best self. Visit <a href= "https://www.betterhelp.com/spaceman">BetterHelp</a> to get 10% off your first month! Support the show: <a href= "http://www.patreon.com/pmsutter">http://www.patreon.com/pmsutter</a> All episodes: <a href= "http://www.askaspaceman.com/">http://www.AskASpaceman.com</a> Follow on Twitter: <a href= "http://www.twitter.com/PaulMattSutter">http://www.twitter.com/PaulMattSutter</a> Read a book: <a href= "http://www.pmsutter/book">http://www.pmsutter/book</a> Keep those questions about space, science, astronomy, astrophysics, physics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE! Big thanks to my top Patreon supporters this month: Justin G, Chris L, Alberto M, Duncan M, Corey D, stargazer, Robert B, Naila, Sam R, John S, Joshua, Scott M, Rob H, Scott M, Louis M, John W, Alexis, Gilbert M, Rob W, Jules R, Mike G, Jim L, David S, Scott R, Heather, Mike S, Pete H, Steve S, wahtwahtbird, Lisa R, C, Kevin B, Michael B, Mark R, Alan B, Craig B, Mark F, Richard K, Stace J, Stephen J, Joe R, David P, Sean M, Tracy F, Sarah K, Ryan L, Ella F, Thomas K, James C, Syamkumar M, Homer V, Mark D, Bruce A, Bill E, Tim Z, Linda C, The Tired Jedi, Gary K, David W, dhr18, Lode D, Bob C, Red B, Herb G, Stephen A, James R, Robert O, Lynn D, Jeffrey C, Allen E, Michael S, Reinaldo A, Jessica M, Sheryl, David W, Sue T, Josephine K, Chris, Michael S, Erlend A, James D, Larry D, Matt K, Charles, Karl W, Den K, George B! Hosted by <a href="https://pmsutter.com">Paul M. Sutter</a>.

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