Ask A Spaceman - Ep. 192: Can Tachyons Exist?

<p>Is it possible for anything to travel faster than light? What about tachyons? How would faster-than-light travel break causality? And just what the heck is causality, anyway? I discuss these questions and more in today’s Ask a Spaceman!</p> <p> </p> <p><strong>Support the show:<span class= "Apple-converted-space"> </span></strong></p> <p><a href= "http://www.patreon.com/pmsutter">http://www.patreon.com/pmsutter</a></p> <p><strong>All episodes:<span class= "Apple-converted-space"> </span></strong></p> <p><a href= "http://www.AskASpaceman.com">http://www.AskASpaceman.com</a></p> <p><strong>Follow on Twitter:<span class= "Apple-converted-space"> </span></strong></p> <p><a href= "http://www.twitter.com/PaulMattSutter">http://www.twitter.com/PaulMattSutter</a></p> <p><strong>Like on Facebook:<span class= "Apple-converted-space"> </span></strong></p> <p><a href= "http://www.facebook.com/PaulMattSutter">http://www.facebook.com/PaulMattSutter</a></p> <p><strong>Watch on YouTube:<span class= "Apple-converted-space"> </span></strong></p> <p><a href= "http://www.youtube.com/PaulMSutter">http://www.youtube.com/PaulMSutter</a></p> <p><strong>Read a book:<span class= "Apple-converted-space"> </span></strong></p> <p><a href= "http://www.pmsutter/book">http://www.pmsutter/book</a></p> <p> </p> <p>Keep those questions about space, science, astronomy, astrophysics, physics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE!</p> <p>Big thanks to my top Patreon supporters this month: Justin G, Chris L, Barbara K, Duncan M, Corey D, Justin Z, Andrew F, Naila, Scott M, Rob H, Justin, Louis M, John W, Alexis, Erin J, Gilbert M, Joshua, John S, Thomas D, Michael R, Simon G, Erin J, David B, Frank T, Tim R, Tom Van S, Mark R, Alan B, Craig B, Richard K, Dave L, Stephen M, Maureen R, Stace J, Neil P, COTFM, Stephen S, Ken L, Alberto M, Matt C, Joe R, David P, Ulfert B, Sean M, Edward K, Tracy F, Sarah K, Steven S, Ryan L, Ella F, Richard S, Sam R, Thomas K, James C, Jorg D, R Larche, Syamkumar M, John S, Fr