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<p class="" data-pm-slice="0 0 []">Why does the vacuum of spacetime have energy? How much energy does it have? What prevents us from using it to do anything useful? I discuss these questions and more in today's Ask a Spaceman!</p> <p class="">Support the show: <a href= "http://www.patreon.com/pmsutter">http://www.patreon.com/pmsutter</a></p> <p class="">All episodes: <a href= "http://www.AskASpaceman.com">http://www.AskASpaceman.com</a></p> <p class="">Watch on YouTube: <a href= "http://www.youtube.com/PaulMSutter">http://www.youtube.com/PaulMSutter</a></p> <p class="">Read a book: <a href= "https://www.pmsutter.com/books">https://www.pmsutter.com/books</a> </p> <p class="">Keep those questions about space, science, astronomy, astrophysics, physics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE!</p> <p class="">Big thanks to my top Patreon supporters this month: Justin G, Chris L, Alberto M, Duncan M, Corey D, Michael P, Naila, Sam R, John S, Joshua, Sc...