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In this episode, we ask: Should the first human mission to Mars have an all-women crew? Cady and Andrew talk with science fiction writer Mary Robinette Kowal and professional Martian Tanya Harrison about who should go to Mars.  Landing on the Moon was “one small step for man.” Should we think differently about the first humans to step foot on Mars? Also, a new Sounds of Space. Hosts Cady Coleman  Andrew Maynard Follow  Twitter: @II_ASU @Astro_Cady @2020science @tanyaofmars @MaryRobinette Learn more about your ad choices. Visit megaphone.fm/adchoices