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It\\u2019s a BONANZA, featuring a bunch of questions from second-graders! Including: Where\\u2019s the edge of the universe? How many rings does Saturn have? Are there Martians? And so much more in today\\u2019s Ask a Spaceman!

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

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