AaS! 14: What is spacetime? (Part 2)

Published: Aug. 18, 2015, noon

How are space and time related? How long would it take to travel the Milky Way? What other tricks can you play with Special Relativity? I discuss these questions and more in today's Ask a Spaceman!

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Follow all the show updates at askaspaceman.com.

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Keep those questions about space, science, astronomy, astrophysics, and cosmology coming to #AskASpaceman on Twitter@PaulMattSutter\xa0and Facebook/PaulMattSutter\xa0for COMPLETE KNOWLEDGE OF TIME AND SPACE! Music by Jason Grady and Nick Bain.

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Thanks to Janet\xa0Johnson and Jennifer Mirsky for their generous contributions to help support the show!